289130974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1\times {\mathrm{6173}}^1$

素因数の和:8315

約数の個数: 16

約数和(自身を含む): 473422320

約数和(自身を除く): 184291346

約数列:

[1, 2, 11, 22, 2129, 4258, 6173, 12346, 23419, 46838, 67903, 135806, 13142317, 26284634, 144565487, 289130974]

約数ペア:

[(1, 289130974), (2, 144565487), (11, 26284634), (22, 13142317), (2129, 135806), (4258, 67903), (6173, 46838), (12346, 23419)]