261623542

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{15121}}^1$

素因数の和:15375

約数の個数: 16

約数和(自身を含む): 403938864

約数和(自身を除く): 142315322

約数列:

[1, 2, 41, 82, 211, 422, 8651, 15121, 17302, 30242, 619961, 1239922, 3190531, 6381062, 130811771, 261623542]

約数ペア:

[(1, 261623542), (2, 130811771), (41, 6381062), (82, 3190531), (211, 1239922), (422, 619961), (8651, 30242), (15121, 17302)]