1389257030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{175633}}^1$

素因数の和:175760

約数の個数: 32

約数和(自身を含む): 2883207744

約数和(自身を除く): 1493950714

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 175633, 351266, 878165, 1229431, 1756330, 2458862, 6147155, 12294310, 19846529, 39693058, 99232645, 138925703, 198465290, 277851406, 694628515, 1389257030]

約数ペア:

[(1, 1389257030), (2, 694628515), (5, 277851406), (7, 198465290), (10, 138925703), (14, 99232645), (35, 39693058), (70, 19846529), (113, 12294310), (226, 6147155), (565, 2458862), (791, 1756330), (1130, 1229431), (1582, 878165), (3955, 351266), (7910, 175633)]