31857982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 53434080

約数和(自身を除く): 21576098

約数列:

[1, 2, 13, 26, 53, 61, 106, 122, 379, 689, 758, 793, 1378, 1586, 3233, 4927, 6466, 9854, 20087, 23119, 40174, 42029, 46238, 84058, 261131, 300547, 522262, 601094, 1225307, 2450614, 15928991, 31857982]

約数ペア:

[(1, 31857982), (2, 15928991), (13, 2450614), (26, 1225307), (53, 601094), (61, 522262), (106, 300547), (122, 261131), (379, 84058), (689, 46238), (758, 42029), (793, 40174), (1378, 23119), (1586, 20087), (3233, 9854), (4927, 6466)]