2440568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 5093760

約数和(自身を除く): 2653192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 757, 806, 1514, 1612, 3028, 3224, 6056, 9841, 19682, 23467, 39364, 46934, 78728, 93868, 187736, 305071, 610142, 1220284, 2440568]

約数ペア:

[(1, 2440568), (2, 1220284), (4, 610142), (8, 305071), (13, 187736), (26, 93868), (31, 78728), (52, 46934), (62, 39364), (104, 23467), (124, 19682), (248, 9841), (403, 6056), (757, 3224), (806, 3028), (1514, 1612)]