1390392430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1168397}}^1$

素因数の和:1168428

約数の個数: 32

約数和(自身を含む): 3028487616

約数和(自身を除く): 1638095186

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1168397, 2336794, 5841985, 8178779, 11683970, 16357558, 19862749, 39725498, 40893895, 81787790, 99313745, 139039243, 198627490, 278078486, 695196215, 1390392430]

約数ペア:

[(1, 1390392430), (2, 695196215), (5, 278078486), (7, 198627490), (10, 139039243), (14, 99313745), (17, 81787790), (34, 40893895), (35, 39725498), (70, 19862749), (85, 16357558), (119, 11683970), (170, 8178779), (238, 5841985), (595, 2336794), (1190, 1168397)]