15054669968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{72378221}}^1$

素因数の和:72378242

約数の個数: 20

約数和(自身を含む): 31412148348

約数和(自身を除く): 16357478380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 72378221, 144756442, 289512884, 579025768, 940916873, 1158051536, 1881833746, 3763667492, 7527334984, 15054669968]

約数ペア:

[(1, 15054669968), (2, 7527334984), (4, 3763667492), (8, 1881833746), (13, 1158051536), (16, 940916873), (26, 579025768), (52, 289512884), (104, 144756442), (208, 72378221)]