31237232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2001

約数の個数: 40

約数和(自身を含む): 66037440

約数和(自身を除く): 34800208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 1901, 2054, 3802, 4108, 7604, 8216, 15208, 16432, 24713, 30416, 49426, 98852, 150179, 197704, 300358, 395408, 600716, 1201432, 1952327, 2402864, 3904654, 7809308, 15618616, 31237232]

約数ペア:

[(1, 31237232), (2, 15618616), (4, 7809308), (8, 3904654), (13, 2402864), (16, 1952327), (26, 1201432), (52, 600716), (79, 395408), (104, 300358), (158, 197704), (208, 150179), (316, 98852), (632, 49426), (1027, 30416), (1264, 24713), (1901, 16432), (2054, 15208), (3802, 8216), (4108, 7604)]