31884502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 53034912

約数和(自身を除く): 21150410

約数列:

[1, 2, 13, 26, 73, 107, 146, 157, 214, 314, 949, 1391, 1898, 2041, 2782, 4082, 7811, 11461, 15622, 16799, 22922, 33598, 101543, 148993, 203086, 218387, 297986, 436774, 1226327, 2452654, 15942251, 31884502]

約数ペア:

[(1, 31884502), (2, 15942251), (13, 2452654), (26, 1226327), (73, 436774), (107, 297986), (146, 218387), (157, 203086), (214, 148993), (314, 101543), (949, 33598), (1391, 22922), (1898, 16799), (2041, 15622), (2782, 11461), (4082, 7811)]