38364512

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 80831520

約数和(自身を除く): 42467008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 272, 436, 544, 647, 872, 1294, 1744, 1853, 2588, 3488, 3706, 5176, 7412, 10352, 10999, 14824, 20704, 21998, 29648, 43996, 59296, 70523, 87992, 141046, 175984, 282092, 351968, 564184, 1128368, 1198891, 2256736, 2397782, 4795564, 9591128, 19182256, 38364512]

約数ペア:

[(1, 38364512), (2, 19182256), (4, 9591128), (8, 4795564), (16, 2397782), (17, 2256736), (32, 1198891), (34, 1128368), (68, 564184), (109, 351968), (136, 282092), (218, 175984), (272, 141046), (436, 87992), (544, 70523), (647, 59296), (872, 43996), (1294, 29648), (1744, 21998), (1853, 20704), (2588, 14824), (3488, 10999), (3706, 10352), (5176, 7412)]