13281268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 32514048

約数和(自身を除く): 19232780

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 107, 124, 143, 154, 182, 214, 217, 286, 308, 341, 364, 403, 428, 434, 572, 682, 749, 806, 868, 1001, 1177, 1364, 1391, 1498, 1612, 2002, 2354, 2387, 2782, 2821, 2996, 3317, 4004, 4433, 4708, 4774, 5564, 5642, 6634, 8239, 8866, 9548, 9737, 11284, 13268, 15301, 16478, 17732, 19474, 23219, 30602, 31031, 32956, 36487, 38948, 43121, 46438, 61204, 62062, 72974, 86242, 92876, 107107, 124124, 145948, 172484, 214214, 255409, 301847, 428428, 474331, 510818, 603694, 948662, 1021636, 1207388, 1897324, 3320317, 6640634, 13281268]

約数ペア:

[(1, 13281268), (2, 6640634), (4, 3320317), (7, 1897324), (11, 1207388), (13, 1021636), (14, 948662), (22, 603694), (26, 510818), (28, 474331), (31, 428428), (44, 301847), (52, 255409), (62, 214214), (77, 172484), (91, 145948), (107, 124124), (124, 107107), (143, 92876), (154, 86242), (182, 72974), (214, 62062), (217, 61204), (286, 46438), (308, 43121), (341, 38948), (364, 36487), (403, 32956), (428, 31031), (434, 30602), (572, 23219), (682, 19474), (749, 17732), (806, 16478), (868, 15301), (1001, 13268), (1177, 11284), (1364, 9737), (1391, 9548), (1498, 8866), (1612, 8239), (2002, 6634), (2354, 5642), (2387, 5564), (2782, 4774), (2821, 4708), (2996, 4433), (3317, 4004)]