318780358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{29123}}^1$

素因数の和:29559

約数の個数: 16

約数和(自身を含む): 516193776

約数和(自身を除く): 197413418

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 29123, 58246, 378599, 757198, 12260783, 24521566, 159390179, 318780358]

約数ペア:

[(1, 318780358), (2, 159390179), (13, 24521566), (26, 12260783), (421, 757198), (842, 378599), (5473, 58246), (10946, 29123)]