38707936

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 78977808

約数和(自身を除く): 40269872

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 163, 164, 181, 326, 328, 362, 652, 656, 724, 1304, 1312, 1448, 2608, 2896, 5216, 5792, 6683, 7421, 13366, 14842, 26732, 29503, 29684, 53464, 59006, 59368, 106928, 118012, 118736, 213856, 236024, 237472, 472048, 944096, 1209623, 2419246, 4838492, 9676984, 19353968, 38707936]

約数ペア:

[(1, 38707936), (2, 19353968), (4, 9676984), (8, 4838492), (16, 2419246), (32, 1209623), (41, 944096), (82, 472048), (163, 237472), (164, 236024), (181, 213856), (326, 118736), (328, 118012), (362, 106928), (652, 59368), (656, 59006), (724, 53464), (1304, 29684), (1312, 29503), (1448, 26732), (2608, 14842), (2896, 13366), (5216, 7421), (5792, 6683)]