2660573048

素因数分解:

$2^3\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{23767}}^1$

素因数の和:25779

約数の個数: 32

約数和(自身を含む): 5704320000

約数和(自身を除く): 3043746952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1999, 3998, 7996, 13993, 15992, 23767, 27986, 47534, 55972, 95068, 111944, 166369, 190136, 332738, 665476, 1330952, 47510233, 95020466, 190040932, 332571631, 380081864, 665143262, 1330286524, 2660573048]

約数ペア:

[(1, 2660573048), (2, 1330286524), (4, 665143262), (7, 380081864), (8, 332571631), (14, 190040932), (28, 95020466), (56, 47510233), (1999, 1330952), (3998, 665476), (7996, 332738), (13993, 190136), (15992, 166369), (23767, 111944), (27986, 95068), (47534, 55972)]