2188901072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{19441}}^1$

素因数の和:19707

約数の個数: 40

約数和(自身を含む): 4397313792

約数和(自身を除く): 2208412720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 227, 248, 454, 496, 908, 1816, 3632, 7037, 14074, 19441, 28148, 38882, 56296, 77764, 112592, 155528, 311056, 602671, 1205342, 2410684, 4413107, 4821368, 8826214, 9642736, 17652428, 35304856, 70609712, 136806317, 273612634, 547225268, 1094450536, 2188901072]

約数ペア:

[(1, 2188901072), (2, 1094450536), (4, 547225268), (8, 273612634), (16, 136806317), (31, 70609712), (62, 35304856), (124, 17652428), (227, 9642736), (248, 8826214), (454, 4821368), (496, 4413107), (908, 2410684), (1816, 1205342), (3632, 602671), (7037, 311056), (14074, 155528), (19441, 112592), (28148, 77764), (38882, 56296)]