8911136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 19531008

約数和(自身を除く): 10619872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 691, 806, 992, 1382, 1612, 2764, 3224, 5528, 6448, 8983, 11056, 12896, 17966, 21421, 22112, 35932, 42842, 71864, 85684, 143728, 171368, 278473, 287456, 342736, 556946, 685472, 1113892, 2227784, 4455568, 8911136]

約数ペア:

[(1, 8911136), (2, 4455568), (4, 2227784), (8, 1113892), (13, 685472), (16, 556946), (26, 342736), (31, 287456), (32, 278473), (52, 171368), (62, 143728), (104, 85684), (124, 71864), (208, 42842), (248, 35932), (403, 22112), (416, 21421), (496, 17966), (691, 12896), (806, 11056), (992, 8983), (1382, 6448), (1612, 5528), (2764, 3224)]