31388110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2909}}^1$

素因数の和:3012

約数の個数: 32

約数和(自身を含む): 61598880

約数和(自身を除く): 30210770

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 2909, 5395, 5818, 10790, 14545, 29090, 37817, 75634, 189085, 241447, 378170, 482894, 1207235, 2414470, 3138811, 6277622, 15694055, 31388110]

約数ペア:

[(1, 31388110), (2, 15694055), (5, 6277622), (10, 3138811), (13, 2414470), (26, 1207235), (65, 482894), (83, 378170), (130, 241447), (166, 189085), (415, 75634), (830, 37817), (1079, 29090), (2158, 14545), (2909, 10790), (5395, 5818)]