13147970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 14845630

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 89, 110, 158, 170, 178, 187, 374, 395, 445, 790, 869, 890, 935, 979, 1343, 1513, 1738, 1870, 1958, 2686, 3026, 4345, 4895, 6715, 7031, 7565, 8690, 9790, 13430, 14062, 14773, 15130, 16643, 29546, 33286, 35155, 70310, 73865, 77341, 83215, 119527, 147730, 154682, 166430, 239054, 386705, 597635, 773410, 1195270, 1314797, 2629594, 6573985, 13147970]

約数ペア:

[(1, 13147970), (2, 6573985), (5, 2629594), (10, 1314797), (11, 1195270), (17, 773410), (22, 597635), (34, 386705), (55, 239054), (79, 166430), (85, 154682), (89, 147730), (110, 119527), (158, 83215), (170, 77341), (178, 73865), (187, 70310), (374, 35155), (395, 33286), (445, 29546), (790, 16643), (869, 15130), (890, 14773), (935, 14062), (979, 13430), (1343, 9790), (1513, 8690), (1738, 7565), (1870, 7031), (1958, 6715), (2686, 4895), (3026, 4345)]