15899776

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 32705280

約数和(自身を除く): 16805504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4007, 8014, 16028, 32056, 64112, 124217, 128224, 248434, 256448, 496868, 512896, 993736, 1987472, 3974944, 7949888, 15899776]

約数ペア:

[(1, 15899776), (2, 7949888), (4, 3974944), (8, 1987472), (16, 993736), (31, 512896), (32, 496868), (62, 256448), (64, 248434), (124, 128224), (128, 124217), (248, 64112), (496, 32056), (992, 16028), (1984, 8014), (3968, 4007)]