39857412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 111089664

約数和(自身を除く): 71232252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 71, 82, 84, 123, 142, 163, 164, 213, 246, 284, 287, 326, 426, 489, 492, 497, 574, 652, 852, 861, 978, 994, 1141, 1148, 1491, 1722, 1956, 1988, 2282, 2911, 2982, 3423, 3444, 4564, 5822, 5964, 6683, 6846, 8733, 11573, 11644, 13366, 13692, 17466, 20049, 20377, 23146, 26732, 34719, 34932, 40098, 40754, 46292, 46781, 61131, 69438, 80196, 81011, 81508, 93562, 122262, 138876, 140343, 162022, 187124, 243033, 244524, 280686, 324044, 474493, 486066, 561372, 948986, 972132, 1423479, 1897972, 2846958, 3321451, 5693916, 6642902, 9964353, 13285804, 19928706, 39857412]

約数ペア:

[(1, 39857412), (2, 19928706), (3, 13285804), (4, 9964353), (6, 6642902), (7, 5693916), (12, 3321451), (14, 2846958), (21, 1897972), (28, 1423479), (41, 972132), (42, 948986), (71, 561372), (82, 486066), (84, 474493), (123, 324044), (142, 280686), (163, 244524), (164, 243033), (213, 187124), (246, 162022), (284, 140343), (287, 138876), (326, 122262), (426, 93562), (489, 81508), (492, 81011), (497, 80196), (574, 69438), (652, 61131), (852, 46781), (861, 46292), (978, 40754), (994, 40098), (1141, 34932), (1148, 34719), (1491, 26732), (1722, 23146), (1956, 20377), (1988, 20049), (2282, 17466), (2911, 13692), (2982, 13366), (3423, 11644), (3444, 11573), (4564, 8733), (5822, 6846), (5964, 6683)]