25442558

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 24

約数和(自身を含む): 40736520

約数和(自身を除く): 15293962

約数列:

[1, 2, 19, 38, 131, 262, 269, 361, 538, 722, 2489, 4978, 5111, 10222, 35239, 47291, 70478, 94582, 97109, 194218, 669541, 1339082, 12721279, 25442558]

約数ペア:

[(1, 25442558), (2, 12721279), (19, 1339082), (38, 669541), (131, 194218), (262, 97109), (269, 94582), (361, 70478), (538, 47291), (722, 35239), (2489, 10222), (4978, 5111)]