261250322

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{108223}}^1$

素因数の和:108313

約数の個数: 16

約数和(自身を含む): 420774912

約数和(自身を除く): 159524590

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 108223, 216446, 1839791, 3679582, 7683833, 15367666, 130625161, 261250322]

約数ペア:

[(1, 261250322), (2, 130625161), (17, 15367666), (34, 7683833), (71, 3679582), (142, 1839791), (1207, 216446), (2414, 108223)]