13158170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 26193240

約数和(自身を除く): 13035070

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 157, 170, 289, 290, 314, 493, 578, 785, 986, 1445, 1570, 2465, 2669, 2890, 4553, 4930, 5338, 8381, 9106, 13345, 16762, 22765, 26690, 41905, 45373, 45530, 77401, 83810, 90746, 154802, 226865, 387005, 453730, 774010, 1315817, 2631634, 6579085, 13158170]

約数ペア:

[(1, 13158170), (2, 6579085), (5, 2631634), (10, 1315817), (17, 774010), (29, 453730), (34, 387005), (58, 226865), (85, 154802), (145, 90746), (157, 83810), (170, 77401), (289, 45530), (290, 45373), (314, 41905), (493, 26690), (578, 22765), (785, 16762), (986, 13345), (1445, 9106), (1570, 8381), (2465, 5338), (2669, 4930), (2890, 4553)]