126865778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 214023600

約数和(自身を除く): 87157822

約数列:

[1, 2, 13, 26, 29, 58, 113, 226, 377, 754, 1469, 1489, 2938, 2978, 3277, 6554, 19357, 38714, 42601, 43181, 85202, 86362, 168257, 336514, 561353, 1122706, 2187341, 4374682, 4879453, 9758906, 63432889, 126865778]

約数ペア:

[(1, 126865778), (2, 63432889), (13, 9758906), (26, 4879453), (29, 4374682), (58, 2187341), (113, 1122706), (226, 561353), (377, 336514), (754, 168257), (1469, 86362), (1489, 85202), (2938, 43181), (2978, 42601), (3277, 38714), (6554, 19357)]