811752452

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{12721}}^1$

素因数の和:12828

約数の個数: 48

約数和(自身を含む): 1692738432

約数和(自身を除く): 880985980

約数列:

[1, 2, 4, 7, 14, 28, 43, 53, 86, 106, 172, 212, 301, 371, 602, 742, 1204, 1484, 2279, 4558, 9116, 12721, 15953, 25442, 31906, 50884, 63812, 89047, 178094, 356188, 547003, 674213, 1094006, 1348426, 2188012, 2696852, 3829021, 4719491, 7658042, 9438982, 15316084, 18877964, 28991159, 57982318, 115964636, 202938113, 405876226, 811752452]

約数ペア:

[(1, 811752452), (2, 405876226), (4, 202938113), (7, 115964636), (14, 57982318), (28, 28991159), (43, 18877964), (53, 15316084), (86, 9438982), (106, 7658042), (172, 4719491), (212, 3829021), (301, 2696852), (371, 2188012), (602, 1348426), (742, 1094006), (1204, 674213), (1484, 547003), (2279, 356188), (4558, 178094), (9116, 89047), (12721, 63812), (15953, 50884), (25442, 31906)]