31971036004

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{827}}^1\times {\mathrm{61559}}^1$

素因数の和:62547

約数の個数: 24

約数和(自身を含む): 56374678080

約数和(自身を除く): 24403642076

約数列:

[1, 2, 4, 157, 314, 628, 827, 1654, 3308, 61559, 123118, 129839, 246236, 259678, 519356, 9664763, 19329526, 38659052, 50909293, 101818586, 203637172, 7992759001, 15985518002, 31971036004]

約数ペア:

[(1, 31971036004), (2, 15985518002), (4, 7992759001), (157, 203637172), (314, 101818586), (628, 50909293), (827, 38659052), (1654, 19329526), (3308, 9664763), (61559, 519356), (123118, 259678), (129839, 246236)]