31012004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 56827008

約数和(自身を除く): 25815004

約数列:

[1, 2, 4, 23, 46, 92, 521, 647, 1042, 1294, 2084, 2588, 11983, 14881, 23966, 29762, 47932, 59524, 337087, 674174, 1348348, 7753001, 15506002, 31012004]

約数ペア:

[(1, 31012004), (2, 15506002), (4, 7753001), (23, 1348348), (46, 674174), (92, 337087), (521, 59524), (647, 47932), (1042, 29762), (1294, 23966), (2084, 14881), (2588, 11983)]