15693619390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1\times {\mathrm{20333}}^1$

素因数の和:21396

約数の個数: 32

約数和(自身を含む): 28636778880

約数和(自身を除く): 12943159490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 977, 1954, 4885, 9770, 20333, 40666, 77183, 101665, 154366, 203330, 385915, 771830, 1606307, 3212614, 8031535, 16063070, 19865341, 39730682, 99326705, 198653410, 1569361939, 3138723878, 7846809695, 15693619390]

約数ペア:

[(1, 15693619390), (2, 7846809695), (5, 3138723878), (10, 1569361939), (79, 198653410), (158, 99326705), (395, 39730682), (790, 19865341), (977, 16063070), (1954, 8031535), (4885, 3212614), (9770, 1606307), (20333, 771830), (40666, 385915), (77183, 203330), (101665, 154366)]