416997974

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1\times {\mathrm{1103}}^1$

素因数の和:1975

約数の個数: 16

約数和(自身を含む): 628948800

約数和(自身を除く): 211950826

約数列:

[1, 2, 421, 449, 842, 898, 1103, 2206, 189029, 378058, 464363, 495247, 928726, 990494, 208498987, 416997974]

約数ペア:

[(1, 416997974), (2, 208498987), (421, 990494), (449, 928726), (842, 495247), (898, 464363), (1103, 378058), (2206, 189029)]