31079152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149419}}^1$

素因数の和:149440

約数の個数: 20

約数和(自身を含む): 64848280

約数和(自身を除く): 33769128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149419, 298838, 597676, 1195352, 1942447, 2390704, 3884894, 7769788, 15539576, 31079152]

約数ペア:

[(1, 31079152), (2, 15539576), (4, 7769788), (8, 3884894), (13, 2390704), (16, 1942447), (26, 1195352), (52, 597676), (104, 298838), (208, 149419)]