39743508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 108706752

約数和(自身を除く): 68963244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 257, 263, 294, 514, 526, 588, 771, 789, 1028, 1052, 1542, 1578, 1799, 1841, 3084, 3156, 3598, 3682, 5397, 5523, 7196, 7364, 10794, 11046, 12593, 12887, 21588, 22092, 25186, 25774, 37779, 38661, 50372, 51548, 67591, 75558, 77322, 135182, 151116, 154644, 202773, 270364, 405546, 473137, 811092, 946274, 1419411, 1892548, 2838822, 3311959, 5677644, 6623918, 9935877, 13247836, 19871754, 39743508]

約数ペア:

[(1, 39743508), (2, 19871754), (3, 13247836), (4, 9935877), (6, 6623918), (7, 5677644), (12, 3311959), (14, 2838822), (21, 1892548), (28, 1419411), (42, 946274), (49, 811092), (84, 473137), (98, 405546), (147, 270364), (196, 202773), (257, 154644), (263, 151116), (294, 135182), (514, 77322), (526, 75558), (588, 67591), (771, 51548), (789, 50372), (1028, 38661), (1052, 37779), (1542, 25774), (1578, 25186), (1799, 22092), (1841, 21588), (3084, 12887), (3156, 12593), (3598, 11046), (3682, 10794), (5397, 7364), (5523, 7196)]