1900697864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139511}}^1$

素因数の和:139661

約数の個数: 32

約数和(自身を含む): 3867272640

約数和(自身を除く): 1966574776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6812, 13624, 139511, 279022, 558044, 1116088, 1813643, 3627286, 7254572, 14509144, 18275941, 36551882, 73103764, 146207528, 237587233, 475174466, 950348932, 1900697864]

約数ペア:

[(1, 1900697864), (2, 950348932), (4, 475174466), (8, 237587233), (13, 146207528), (26, 73103764), (52, 36551882), (104, 18275941), (131, 14509144), (262, 7254572), (524, 3627286), (1048, 1813643), (1703, 1116088), (3406, 558044), (6812, 279022), (13624, 139511)]