25833416

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 33886264

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 647, 713, 868, 1288, 1294, 1426, 1736, 2588, 2852, 4529, 4991, 5176, 5704, 9058, 9982, 14881, 18116, 19964, 20057, 29762, 36232, 39928, 40114, 59524, 80228, 104167, 119048, 140399, 160456, 208334, 280798, 416668, 461311, 561596, 833336, 922622, 1123192, 1845244, 3229177, 3690488, 6458354, 12916708, 25833416]

約数ペア:

[(1, 25833416), (2, 12916708), (4, 6458354), (7, 3690488), (8, 3229177), (14, 1845244), (23, 1123192), (28, 922622), (31, 833336), (46, 561596), (56, 461311), (62, 416668), (92, 280798), (124, 208334), (161, 160456), (184, 140399), (217, 119048), (248, 104167), (322, 80228), (434, 59524), (644, 40114), (647, 39928), (713, 36232), (868, 29762), (1288, 20057), (1294, 19964), (1426, 18116), (1736, 14881), (2588, 9982), (2852, 9058), (4529, 5704), (4991, 5176)]