490218586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19259}}^1$

素因数の和:19374

約数の個数: 32

約数和(自身を含む): 873633600

約数和(自身を除く): 383415014

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 979, 1157, 1958, 2314, 12727, 19259, 25454, 38518, 211849, 250367, 423698, 500734, 1714051, 2754037, 3428102, 5508074, 18854561, 22282663, 37709122, 44565326, 245109293, 490218586]

約数ペア:

[(1, 490218586), (2, 245109293), (11, 44565326), (13, 37709122), (22, 22282663), (26, 18854561), (89, 5508074), (143, 3428102), (178, 2754037), (286, 1714051), (979, 500734), (1157, 423698), (1958, 250367), (2314, 211849), (12727, 38518), (19259, 25454)]