31479376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115733}}^1$

素因数の和:115758

約数の個数: 20

約数和(自身を含む): 64579572

約数和(自身を除く): 33100196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115733, 231466, 462932, 925864, 1851728, 1967461, 3934922, 7869844, 15739688, 31479376]

約数ペア:

[(1, 31479376), (2, 15739688), (4, 7869844), (8, 3934922), (16, 1967461), (17, 1851728), (34, 925864), (68, 462932), (136, 231466), (272, 115733)]