4217888939056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20278312207}}^1$

素因数の和:20278312228

約数の個数: 20

約数和(自身を含む): 8800787498272

約数和(自身を除く): 4582898559216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20278312207, 40556624414, 81113248828, 162226497656, 263618058691, 324452995312, 527236117382, 1054472234764, 2108944469528, 4217888939056]

約数ペア:

[(1, 4217888939056), (2, 2108944469528), (4, 1054472234764), (8, 527236117382), (13, 324452995312), (16, 263618058691), (26, 162226497656), (52, 81113248828), (104, 40556624414), (208, 20278312207)]