39937772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 86177280

約数和(自身を除く): 46239508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 1831, 3116, 3662, 5453, 7324, 10906, 12817, 21812, 25634, 34789, 51268, 69578, 75071, 139156, 150142, 243523, 300284, 487046, 525497, 974092, 1050994, 1426349, 2101988, 2852698, 5705396, 9984443, 19968886, 39937772]

約数ペア:

[(1, 39937772), (2, 19968886), (4, 9984443), (7, 5705396), (14, 2852698), (19, 2101988), (28, 1426349), (38, 1050994), (41, 974092), (76, 525497), (82, 487046), (133, 300284), (164, 243523), (266, 150142), (287, 139156), (532, 75071), (574, 69578), (779, 51268), (1148, 34789), (1558, 25634), (1831, 21812), (3116, 12817), (3662, 10906), (5453, 7324)]