408335042

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{7159}}^1$

素因数の和:7278

約数の個数: 24

約数和(自身を含む): 654710400

約数和(自身を除く): 246375358

約数列:

[1, 2, 19, 38, 79, 158, 361, 722, 1501, 3002, 7159, 14318, 28519, 57038, 136021, 272042, 565561, 1131122, 2584399, 5168798, 10745659, 21491318, 204167521, 408335042]

約数ペア:

[(1, 408335042), (2, 204167521), (19, 21491318), (38, 10745659), (79, 5168798), (158, 2584399), (361, 1131122), (722, 565561), (1501, 272042), (3002, 136021), (7159, 57038), (14318, 28519)]