893890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1337

約数の個数: 16

約数和(自身を含む): 1632960

約数和(自身を除く): 739070

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1259, 2518, 6295, 12590, 89389, 178778, 446945, 893890]

約数ペア:

[(1, 893890), (2, 446945), (5, 178778), (10, 89389), (71, 12590), (142, 6295), (355, 2518), (710, 1259)]