1987472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4046

約数の個数: 20

約数和(自身を含む): 3975936

約数和(自身を除く): 1988464

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4007, 8014, 16028, 32056, 64112, 124217, 248434, 496868, 993736, 1987472]

約数ペア:

[(1, 1987472), (2, 993736), (4, 496868), (8, 248434), (16, 124217), (31, 64112), (62, 32056), (124, 16028), (248, 8014), (496, 4007)]