491204

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 1003968

約数和(自身を除く): 512764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 331, 371, 662, 742, 1324, 1484, 2317, 4634, 9268, 17543, 35086, 70172, 122801, 245602, 491204]

約数ペア:

[(1, 491204), (2, 245602), (4, 122801), (7, 70172), (14, 35086), (28, 17543), (53, 9268), (106, 4634), (212, 2317), (331, 1484), (371, 1324), (662, 742)]