72412730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557021}}^1$

素因数の和:557041

約数の個数: 16

約数和(自身を含む): 140369544

約数和(自身を除く): 67956814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557021, 1114042, 2785105, 5570210, 7241273, 14482546, 36206365, 72412730]

約数ペア:

[(1, 72412730), (2, 36206365), (5, 14482546), (10, 7241273), (13, 5570210), (26, 2785105), (65, 1114042), (130, 557021)]