12861268

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 27256320

約数和(自身を除く): 14395052

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 337, 406, 658, 674, 812, 1316, 1348, 1363, 2359, 2726, 4718, 5452, 9436, 9541, 9773, 15839, 19082, 19546, 31678, 38164, 39092, 63356, 68411, 110873, 136822, 221746, 273644, 443492, 459331, 918662, 1837324, 3215317, 6430634, 12861268]

約数ペア:

[(1, 12861268), (2, 6430634), (4, 3215317), (7, 1837324), (14, 918662), (28, 459331), (29, 443492), (47, 273644), (58, 221746), (94, 136822), (116, 110873), (188, 68411), (203, 63356), (329, 39092), (337, 38164), (406, 31678), (658, 19546), (674, 19082), (812, 15839), (1316, 9773), (1348, 9541), (1363, 9436), (2359, 5452), (2726, 4718)]