2458904968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{123787}}^1$

素因数の和:123997

約数の個数: 32

約数和(自身を含む): 4991132160

約数和(自身を除く): 2532227192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 19864, 123787, 247574, 495148, 990296, 1609231, 3218462, 6436924, 12873848, 23643317, 47286634, 94573268, 189146536, 307363121, 614726242, 1229452484, 2458904968]

約数ペア:

[(1, 2458904968), (2, 1229452484), (4, 614726242), (8, 307363121), (13, 189146536), (26, 94573268), (52, 47286634), (104, 23643317), (191, 12873848), (382, 6436924), (764, 3218462), (1528, 1609231), (2483, 990296), (4966, 495148), (9932, 247574), (19864, 123787)]