401064790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{38453}}^1$

素因数の和:38616

約数の個数: 32

約数和(自身を含む): 830606400

約数和(自身を除く): 429541610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 38453, 76906, 192265, 269171, 384530, 538342, 1345855, 2691710, 5729497, 11458994, 28647485, 40106479, 57294970, 80212958, 200532395, 401064790]

約数ペア:

[(1, 401064790), (2, 200532395), (5, 80212958), (7, 57294970), (10, 40106479), (14, 28647485), (35, 11458994), (70, 5729497), (149, 2691710), (298, 1345855), (745, 538342), (1043, 384530), (1490, 269171), (2086, 192265), (5215, 76906), (10430, 38453)]