13898950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21408

約数の個数: 24

約数和(自身を含む): 27841968

約数和(自身を除く): 13943018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 21383, 42766, 106915, 213830, 277979, 534575, 555958, 1069150, 1389895, 2779790, 6949475, 13898950]

約数ペア:

[(1, 13898950), (2, 6949475), (5, 2779790), (10, 1389895), (13, 1069150), (25, 555958), (26, 534575), (50, 277979), (65, 213830), (130, 106915), (325, 42766), (650, 21383)]