57135728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8913

約数の個数: 40

約数和(自身を含む): 123075456

約数和(自身を除く): 65939728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 8861, 17722, 35444, 70888, 115193, 141776, 230386, 274691, 460772, 549382, 921544, 1098764, 1843088, 2197528, 3570983, 4395056, 7141966, 14283932, 28567864, 57135728]

約数ペア:

[(1, 57135728), (2, 28567864), (4, 14283932), (8, 7141966), (13, 4395056), (16, 3570983), (26, 2197528), (31, 1843088), (52, 1098764), (62, 921544), (104, 549382), (124, 460772), (208, 274691), (248, 230386), (403, 141776), (496, 115193), (806, 70888), (1612, 35444), (3224, 17722), (6448, 8861)]