40389132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 110602800

約数和(自身を除く): 70213668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 294, 298, 447, 461, 588, 596, 894, 922, 1043, 1383, 1788, 1844, 2086, 2766, 3129, 3227, 4172, 5532, 6258, 6454, 7301, 9681, 12516, 12908, 14602, 19362, 21903, 22589, 29204, 38724, 43806, 45178, 67767, 68689, 87612, 90356, 135534, 137378, 206067, 271068, 274756, 412134, 480823, 824268, 961646, 1442469, 1923292, 2884938, 3365761, 5769876, 6731522, 10097283, 13463044, 20194566, 40389132]

約数ペア:

[(1, 40389132), (2, 20194566), (3, 13463044), (4, 10097283), (6, 6731522), (7, 5769876), (12, 3365761), (14, 2884938), (21, 1923292), (28, 1442469), (42, 961646), (49, 824268), (84, 480823), (98, 412134), (147, 274756), (149, 271068), (196, 206067), (294, 137378), (298, 135534), (447, 90356), (461, 87612), (588, 68689), (596, 67767), (894, 45178), (922, 43806), (1043, 38724), (1383, 29204), (1788, 22589), (1844, 21903), (2086, 19362), (2766, 14602), (3129, 12908), (3227, 12516), (4172, 9681), (5532, 7301), (6258, 6454)]