38876968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 79034760

約数和(自身を除く): 40157792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 2381, 4082, 4762, 8164, 9524, 16328, 19048, 30953, 61906, 123812, 247624, 373817, 747634, 1495268, 2990536, 4859621, 9719242, 19438484, 38876968]

約数ペア:

[(1, 38876968), (2, 19438484), (4, 9719242), (8, 4859621), (13, 2990536), (26, 1495268), (52, 747634), (104, 373817), (157, 247624), (314, 123812), (628, 61906), (1256, 30953), (2041, 19048), (2381, 16328), (4082, 9524), (4762, 8164)]