31420454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 54595296

約数和(自身を除く): 23174842

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 871, 1061, 1139, 1742, 2122, 2278, 13793, 14807, 18037, 27586, 29614, 36074, 71087, 142174, 234481, 468962, 924131, 1208479, 1848262, 2416958, 15710227, 31420454]

約数ペア:

[(1, 31420454), (2, 15710227), (13, 2416958), (17, 1848262), (26, 1208479), (34, 924131), (67, 468962), (134, 234481), (221, 142174), (442, 71087), (871, 36074), (1061, 29614), (1139, 27586), (1742, 18037), (2122, 14807), (2278, 13793)]