39998244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 108

約数和(自身を含む): 111764688

約数和(自身を除く): 71766444

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 163, 169, 242, 286, 326, 338, 363, 429, 484, 489, 507, 572, 652, 676, 726, 858, 978, 1014, 1452, 1573, 1716, 1793, 1859, 1956, 2028, 2119, 3146, 3586, 3718, 4238, 4719, 5379, 5577, 6292, 6357, 7172, 7436, 8476, 9438, 10758, 11154, 12714, 18876, 19723, 20449, 21516, 22308, 23309, 25428, 27547, 39446, 40898, 46618, 55094, 59169, 61347, 69927, 78892, 81796, 82641, 93236, 110188, 118338, 122694, 139854, 165282, 236676, 245388, 256399, 279708, 303017, 330564, 512798, 606034, 769197, 909051, 1025596, 1212068, 1538394, 1818102, 3076788, 3333187, 3636204, 6666374, 9999561, 13332748, 19999122, 39998244]

約数ペア:

[(1, 39998244), (2, 19999122), (3, 13332748), (4, 9999561), (6, 6666374), (11, 3636204), (12, 3333187), (13, 3076788), (22, 1818102), (26, 1538394), (33, 1212068), (39, 1025596), (44, 909051), (52, 769197), (66, 606034), (78, 512798), (121, 330564), (132, 303017), (143, 279708), (156, 256399), (163, 245388), (169, 236676), (242, 165282), (286, 139854), (326, 122694), (338, 118338), (363, 110188), (429, 93236), (484, 82641), (489, 81796), (507, 78892), (572, 69927), (652, 61347), (676, 59169), (726, 55094), (858, 46618), (978, 40898), (1014, 39446), (1452, 27547), (1573, 25428), (1716, 23309), (1793, 22308), (1859, 21516), (1956, 20449), (2028, 19723), (2119, 18876), (3146, 12714), (3586, 11154), (3718, 10758), (4238, 9438), (4719, 8476), (5379, 7436), (5577, 7172), (6292, 6357)]