8370982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 13939200

約数和(自身を除く): 5568218

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 109, 218, 817, 893, 1634, 1786, 2021, 2071, 4042, 4142, 4687, 5123, 9374, 10246, 38399, 76798, 89053, 97337, 178106, 194674, 220289, 440578, 4185491, 8370982]

約数ペア:

[(1, 8370982), (2, 4185491), (19, 440578), (38, 220289), (43, 194674), (47, 178106), (86, 97337), (94, 89053), (109, 76798), (218, 38399), (817, 10246), (893, 9374), (1634, 5123), (1786, 4687), (2021, 4142), (2071, 4042)]