40258010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309677}}^1$

素因数の和:309697

約数の個数: 16

約数和(自身を含む): 78038856

約数和(自身を除く): 37780846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 309677, 619354, 1548385, 3096770, 4025801, 8051602, 20129005, 40258010]

約数ペア:

[(1, 40258010), (2, 20129005), (5, 8051602), (10, 4025801), (13, 3096770), (26, 1548385), (65, 619354), (130, 309677)]