420442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:701

約数の個数: 16

約数和(自身を含む): 712800

約数和(自身を除く): 292358

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 659, 1318, 7249, 14498, 19111, 38222, 210221, 420442]

約数ペア:

[(1, 420442), (2, 210221), (11, 38222), (22, 19111), (29, 14498), (58, 7249), (319, 1318), (638, 659)]