391262868

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{122117}}^1$

素因数の和:122216

約数の個数: 36

約数和(自身を含む): 1000146420

約数和(自身を除く): 608883552

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 122117, 244234, 366351, 488468, 732702, 1099053, 1465404, 2198106, 4396212, 10868413, 21736826, 32605239, 43473652, 65210478, 97815717, 130420956, 195631434, 391262868]

約数ペア:

[(1, 391262868), (2, 195631434), (3, 130420956), (4, 97815717), (6, 65210478), (9, 43473652), (12, 32605239), (18, 21736826), (36, 10868413), (89, 4396212), (178, 2198106), (267, 1465404), (356, 1099053), (534, 732702), (801, 488468), (1068, 366351), (1602, 244234), (3204, 122117)]