99143980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{381323}}^1$

素因数の和:381345

約数の個数: 24

約数和(自身を含む): 224218512

約数和(自身を除く): 125074532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 381323, 762646, 1525292, 1906615, 3813230, 4957199, 7626460, 9914398, 19828796, 24785995, 49571990, 99143980]

約数ペア:

[(1, 99143980), (2, 49571990), (4, 24785995), (5, 19828796), (10, 9914398), (13, 7626460), (20, 4957199), (26, 3813230), (52, 1906615), (65, 1525292), (130, 762646), (260, 381323)]