2017223728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{58073}}^1$

素因数の和:58261

約数の個数: 40

約数和(自身を含む): 4234291488

約数和(自身を除く): 2217067760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2672, 4342, 8684, 17368, 34736, 58073, 116146, 232292, 464584, 754949, 929168, 1509898, 3019796, 6039592, 9698191, 12079184, 19396382, 38792764, 77585528, 126076483, 155171056, 252152966, 504305932, 1008611864, 2017223728]

約数ペア:

[(1, 2017223728), (2, 1008611864), (4, 504305932), (8, 252152966), (13, 155171056), (16, 126076483), (26, 77585528), (52, 38792764), (104, 19396382), (167, 12079184), (208, 9698191), (334, 6039592), (668, 3019796), (1336, 1509898), (2171, 929168), (2672, 754949), (4342, 464584), (8684, 232292), (17368, 116146), (34736, 58073)]