201516016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{968827}}^1$

素因数の和:968848

約数の個数: 20

約数和(自身を含む): 420471352

約数和(自身を除く): 218955336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 968827, 1937654, 3875308, 7750616, 12594751, 15501232, 25189502, 50379004, 100758008, 201516016]

約数ペア:

[(1, 201516016), (2, 100758008), (4, 50379004), (8, 25189502), (13, 15501232), (16, 12594751), (26, 7750616), (52, 3875308), (104, 1937654), (208, 968827)]