1325259236

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{1871}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 2721019392

約数和(自身を除く): 1395760156

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 617, 1148, 1234, 1871, 2468, 3742, 4319, 7484, 8638, 13097, 17276, 25297, 26194, 50594, 52388, 76711, 101188, 153422, 177079, 306844, 354158, 536977, 708316, 1073954, 1154407, 2147908, 2308814, 4617628, 8080849, 16161698, 32323396, 47330687, 94661374, 189322748, 331314809, 662629618, 1325259236]

約数ペア:

[(1, 1325259236), (2, 662629618), (4, 331314809), (7, 189322748), (14, 94661374), (28, 47330687), (41, 32323396), (82, 16161698), (164, 8080849), (287, 4617628), (574, 2308814), (617, 2147908), (1148, 1154407), (1234, 1073954), (1871, 708316), (2468, 536977), (3742, 354158), (4319, 306844), (7484, 177079), (8638, 153422), (13097, 101188), (17276, 76711), (25297, 52388), (26194, 50594)]