9998950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15383}}^1$

素因数の和:15408

約数の個数: 24

約数和(自身を含む): 20029968

約数和(自身を除く): 10031018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 15383, 30766, 76915, 153830, 199979, 384575, 399958, 769150, 999895, 1999790, 4999475, 9998950]

約数ペア:

[(1, 9998950), (2, 4999475), (5, 1999790), (10, 999895), (13, 769150), (25, 399958), (26, 384575), (50, 199979), (65, 153830), (130, 76915), (325, 30766), (650, 15383)]