890391406

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{36857}}^1$

素因数の和:37163

約数の個数: 16

約数和(自身を含む): 1369348416

約数和(自身を除く): 478957010

約数列:

[1, 2, 47, 94, 257, 514, 12079, 24158, 36857, 73714, 1732279, 3464558, 9472249, 18944498, 445195703, 890391406]

約数ペア:

[(1, 890391406), (2, 445195703), (47, 18944498), (94, 9472249), (257, 3464558), (514, 1732279), (12079, 73714), (24158, 36857)]