388492808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{5011}}^1$

素因数の和:5909

約数の個数: 32

約数和(自身を含む): 795705120

約数和(自身を除く): 407212312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 881, 1762, 3524, 5011, 7048, 9691, 10022, 19382, 20044, 38764, 40088, 55121, 77528, 110242, 220484, 440968, 4414691, 8829382, 17658764, 35317528, 48561601, 97123202, 194246404, 388492808]

約数ペア:

[(1, 388492808), (2, 194246404), (4, 97123202), (8, 48561601), (11, 35317528), (22, 17658764), (44, 8829382), (88, 4414691), (881, 440968), (1762, 220484), (3524, 110242), (5011, 77528), (7048, 55121), (9691, 40088), (10022, 38764), (19382, 20044)]