16903472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 34045440

約数和(自身を除く): 17141968

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 311, 316, 344, 622, 632, 688, 1244, 1264, 2488, 3397, 4976, 6794, 13373, 13588, 24569, 26746, 27176, 49138, 53492, 54352, 98276, 106984, 196552, 213968, 393104, 1056467, 2112934, 4225868, 8451736, 16903472]

約数ペア:

[(1, 16903472), (2, 8451736), (4, 4225868), (8, 2112934), (16, 1056467), (43, 393104), (79, 213968), (86, 196552), (158, 106984), (172, 98276), (311, 54352), (316, 53492), (344, 49138), (622, 27176), (632, 26746), (688, 24569), (1244, 13588), (1264, 13373), (2488, 6794), (3397, 4976)]