128587964

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{1483}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 229990320

約数和(自身を除く): 101402356

約数列:

[1, 2, 4, 53, 106, 212, 409, 818, 1483, 1636, 2966, 5932, 21677, 43354, 78599, 86708, 157198, 314396, 606547, 1213094, 2426188, 32146991, 64293982, 128587964]

約数ペア:

[(1, 128587964), (2, 64293982), (4, 32146991), (53, 2426188), (106, 1213094), (212, 606547), (409, 314396), (818, 157198), (1483, 86708), (1636, 78599), (2966, 43354), (5932, 21677)]