289370378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{42023}}^1$

素因数の和:42349

約数の個数: 16

約数和(自身を含む): 475039296

約数和(自身を除く): 185668918

約数列:

[1, 2, 11, 22, 313, 626, 3443, 6886, 42023, 84046, 462253, 924506, 13153199, 26306398, 144685189, 289370378]

約数ペア:

[(1, 289370378), (2, 144685189), (11, 26306398), (22, 13153199), (313, 924506), (626, 462253), (3443, 84046), (6886, 42023)]