65716990

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{12911}}^1$

素因数の和:13427

約数の個数: 16

約数和(自身を含む): 118532160

約数和(自身を除く): 52815170

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 12911, 25822, 64555, 129110, 6571699, 13143398, 32858495, 65716990]

約数ペア:

[(1, 65716990), (2, 32858495), (5, 13143398), (10, 6571699), (509, 129110), (1018, 64555), (2545, 25822), (5090, 12911)]