401026954

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1\times {\mathrm{3527}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 607521600

約数和(自身を除く): 206494646

約数列:

[1, 2, 139, 278, 409, 818, 3527, 7054, 56851, 113702, 490253, 980506, 1442543, 2885086, 200513477, 401026954]

約数ペア:

[(1, 401026954), (2, 200513477), (139, 2885086), (278, 1442543), (409, 980506), (818, 490253), (3527, 113702), (7054, 56851)]