1639117970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23415971}}^1$

素因数の和:23415985

約数の個数: 16

約数和(自身を含む): 3371899968

約数和(自身を除く): 1732781998

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 23415971, 46831942, 117079855, 163911797, 234159710, 327823594, 819558985, 1639117970]

約数ペア:

[(1, 1639117970), (2, 819558985), (5, 327823594), (7, 234159710), (10, 163911797), (14, 117079855), (35, 46831942), (70, 23415971)]