12661888

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 26046720

約数和(自身を除く): 13384832

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3191, 3968, 6382, 12764, 25528, 51056, 98921, 102112, 197842, 204224, 395684, 408448, 791368, 1582736, 3165472, 6330944, 12661888]

約数ペア:

[(1, 12661888), (2, 6330944), (4, 3165472), (8, 1582736), (16, 791368), (31, 408448), (32, 395684), (62, 204224), (64, 197842), (124, 102112), (128, 98921), (248, 51056), (496, 25528), (992, 12764), (1984, 6382), (3191, 3968)]