40263972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3217}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 108124800

約数和(自身を除く): 67860828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 3129, 3217, 4172, 6258, 6434, 9651, 12516, 12868, 19302, 22519, 38604, 45038, 67557, 90076, 135114, 270228, 479333, 958666, 1437999, 1917332, 2875998, 3355331, 5751996, 6710662, 10065993, 13421324, 20131986, 40263972]

約数ペア:

[(1, 40263972), (2, 20131986), (3, 13421324), (4, 10065993), (6, 6710662), (7, 5751996), (12, 3355331), (14, 2875998), (21, 1917332), (28, 1437999), (42, 958666), (84, 479333), (149, 270228), (298, 135114), (447, 90076), (596, 67557), (894, 45038), (1043, 38604), (1788, 22519), (2086, 19302), (3129, 12868), (3217, 12516), (4172, 9651), (6258, 6434)]