17640376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 36136800

約数和(自身を除く): 18496424

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2389, 3692, 4778, 7384, 9556, 19112, 31057, 62114, 124228, 169619, 248456, 339238, 678476, 1356952, 2205047, 4410094, 8820188, 17640376]

約数ペア:

[(1, 17640376), (2, 8820188), (4, 4410094), (8, 2205047), (13, 1356952), (26, 678476), (52, 339238), (71, 248456), (104, 169619), (142, 124228), (284, 62114), (568, 31057), (923, 19112), (1846, 9556), (2389, 7384), (3692, 4778)]