1039734430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2121907}}^1$

素因数の和:2121928

約数の個数: 24

約数和(自身を含む): 2177077608

約数和(自身を除く): 1137343178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2121907, 4243814, 10609535, 14853349, 21219070, 29706698, 74266745, 103973443, 148533490, 207946886, 519867215, 1039734430]

約数ペア:

[(1, 1039734430), (2, 519867215), (5, 207946886), (7, 148533490), (10, 103973443), (14, 74266745), (35, 29706698), (49, 21219070), (70, 14853349), (98, 10609535), (245, 4243814), (490, 2121907)]