396016816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61417}}^1$

素因数の和:61469

約数の個数: 40

約数和(自身を含む): 852973184

約数和(自身を除く): 456956368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 61417, 122834, 245668, 491336, 798421, 982672, 1596842, 1903927, 3193684, 3807854, 6387368, 7615708, 12774736, 15231416, 24751051, 30462832, 49502102, 99004204, 198008408, 396016816]

約数ペア:

[(1, 396016816), (2, 198008408), (4, 99004204), (8, 49502102), (13, 30462832), (16, 24751051), (26, 15231416), (31, 12774736), (52, 7615708), (62, 6387368), (104, 3807854), (124, 3193684), (208, 1903927), (248, 1596842), (403, 982672), (496, 798421), (806, 491336), (1612, 245668), (3224, 122834), (6448, 61417)]