40439574

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11887}}^1$

素因数の和:11911

約数の個数: 48

約数和(自身を含む): 103853568

約数和(自身を除く): 63413994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 11887, 23774, 35661, 71322, 83209, 106983, 166418, 213966, 249627, 320949, 499254, 641898, 748881, 962847, 1497762, 1925694, 2246643, 2888541, 4493286, 5777082, 6739929, 13479858, 20219787, 40439574]

約数ペア:

[(1, 40439574), (2, 20219787), (3, 13479858), (6, 6739929), (7, 5777082), (9, 4493286), (14, 2888541), (18, 2246643), (21, 1925694), (27, 1497762), (42, 962847), (54, 748881), (63, 641898), (81, 499254), (126, 320949), (162, 249627), (189, 213966), (243, 166418), (378, 106983), (486, 83209), (567, 71322), (1134, 35661), (1701, 23774), (3402, 11887)]