21757631312

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1367}}^1\times {\mathrm{13627}}^1$

素因数の和:15075

約数の個数: 40

約数和(自身を含む): 42767280576

約数和(自身を除く): 21009649264

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1367, 2734, 5468, 10936, 13627, 21872, 27254, 54508, 99791, 109016, 199582, 218032, 399164, 798328, 994771, 1596656, 1989542, 3979084, 7958168, 15916336, 18628109, 37256218, 74512436, 149024872, 298049744, 1359851957, 2719703914, 5439407828, 10878815656, 21757631312]

約数ペア:

[(1, 21757631312), (2, 10878815656), (4, 5439407828), (8, 2719703914), (16, 1359851957), (73, 298049744), (146, 149024872), (292, 74512436), (584, 37256218), (1168, 18628109), (1367, 15916336), (2734, 7958168), (5468, 3979084), (10936, 1989542), (13627, 1596656), (21872, 994771), (27254, 798328), (54508, 399164), (99791, 218032), (109016, 199582)]