859736444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{25439}}^1$

素因数の和:25538

約数の個数: 48

約数和(自身を含む): 1846333440

約数和(自身を除く): 986596996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 4828, 8449, 16898, 25439, 33796, 50878, 101756, 178073, 356146, 432463, 712292, 864926, 1729852, 1806169, 3027241, 3612338, 6054482, 7224676, 12108964, 12643183, 25286366, 30704873, 50572732, 61409746, 122819492, 214934111, 429868222, 859736444]

約数ペア:

[(1, 859736444), (2, 429868222), (4, 214934111), (7, 122819492), (14, 61409746), (17, 50572732), (28, 30704873), (34, 25286366), (68, 12643183), (71, 12108964), (119, 7224676), (142, 6054482), (238, 3612338), (284, 3027241), (476, 1806169), (497, 1729852), (994, 864926), (1207, 712292), (1988, 432463), (2414, 356146), (4828, 178073), (8449, 101756), (16898, 50878), (25439, 33796)]