21753698

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4349}}^1$

素因数の和:4453

約数の個数: 16

約数和(自身を含む): 33982200

約数和(自身を除く): 12228502

約数列:

[1, 2, 41, 61, 82, 122, 2501, 4349, 5002, 8698, 178309, 265289, 356618, 530578, 10876849, 21753698]

約数ペア:

[(1, 21753698), (2, 10876849), (41, 530578), (61, 356618), (82, 265289), (122, 178309), (2501, 8698), (4349, 5002)]