31742516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7727}}^1$

素因数の和:7823

約数の個数: 24

約数和(自身を含む): 60587520

約数和(自身を除く): 28845004

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 7727, 15454, 30908, 100451, 200902, 401804, 610433, 1220866, 2441732, 7935629, 15871258, 31742516]

約数ペア:

[(1, 31742516), (2, 15871258), (4, 7935629), (13, 2441732), (26, 1220866), (52, 610433), (79, 401804), (158, 200902), (316, 100451), (1027, 30908), (2054, 15454), (4108, 7727)]