305422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:723

約数の個数: 16

約数和(自身を含む): 523152

約数和(自身を除く): 217730

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 691, 1382, 8983, 11747, 17966, 23494, 152711, 305422]

約数ペア:

[(1, 305422), (2, 152711), (13, 23494), (17, 17966), (26, 11747), (34, 8983), (221, 1382), (442, 691)]