99198580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{381533}}^1$

素因数の和:381555

約数の個数: 24

約数和(自身を含む): 224341992

約数和(自身を除く): 125143412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 381533, 763066, 1526132, 1907665, 3815330, 4959929, 7630660, 9919858, 19839716, 24799645, 49599290, 99198580]

約数ペア:

[(1, 99198580), (2, 49599290), (4, 24799645), (5, 19839716), (10, 9919858), (13, 7630660), (20, 4959929), (26, 3815330), (52, 1907665), (65, 1526132), (130, 763066), (260, 381533)]