1641052

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 3548160

約数和(自身を除く): 1907108

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 47, 58, 86, 94, 116, 172, 188, 203, 301, 329, 406, 602, 658, 812, 1204, 1247, 1316, 1363, 2021, 2494, 2726, 4042, 4988, 5452, 8084, 8729, 9541, 14147, 17458, 19082, 28294, 34916, 38164, 56588, 58609, 117218, 234436, 410263, 820526, 1641052]

約数ペア:

[(1, 1641052), (2, 820526), (4, 410263), (7, 234436), (14, 117218), (28, 58609), (29, 56588), (43, 38164), (47, 34916), (58, 28294), (86, 19082), (94, 17458), (116, 14147), (172, 9541), (188, 8729), (203, 8084), (301, 5452), (329, 4988), (406, 4042), (602, 2726), (658, 2494), (812, 2021), (1204, 1363), (1247, 1316)]