40996865260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157680251}}^1$

素因数の和:157680273

約数の個数: 24

約数和(自身を含む): 92715988176

約数和(自身を除く): 51719122916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 157680251, 315360502, 630721004, 788401255, 1576802510, 2049843263, 3153605020, 4099686526, 8199373052, 10249216315, 20498432630, 40996865260]

約数ペア:

[(1, 40996865260), (2, 20498432630), (4, 10249216315), (5, 8199373052), (10, 4099686526), (13, 3153605020), (20, 2049843263), (26, 1576802510), (52, 788401255), (65, 630721004), (130, 315360502), (260, 157680251)]