4455568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 9610496

約数和(自身を除く): 5154928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 691, 806, 1382, 1612, 2764, 3224, 5528, 6448, 8983, 11056, 17966, 21421, 35932, 42842, 71864, 85684, 143728, 171368, 278473, 342736, 556946, 1113892, 2227784, 4455568]

約数ペア:

[(1, 4455568), (2, 2227784), (4, 1113892), (8, 556946), (13, 342736), (16, 278473), (26, 171368), (31, 143728), (52, 85684), (62, 71864), (104, 42842), (124, 35932), (208, 21421), (248, 17966), (403, 11056), (496, 8983), (691, 6448), (806, 5528), (1382, 3224), (1612, 2764)]