396893672

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191551}}^1$

素因数の和:191601

約数の個数: 32

約数和(自身を含む): 873477120

約数和(自身を除く): 476583448

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 191551, 383102, 766204, 1340857, 1532408, 2681714, 5363428, 7087387, 10726856, 14174774, 28349548, 49611709, 56699096, 99223418, 198446836, 396893672]

約数ペア:

[(1, 396893672), (2, 198446836), (4, 99223418), (7, 56699096), (8, 49611709), (14, 28349548), (28, 14174774), (37, 10726856), (56, 7087387), (74, 5363428), (148, 2681714), (259, 1532408), (296, 1340857), (518, 766204), (1036, 383102), (2072, 191551)]