26869154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 46200000

約数和(自身を除く): 19330846

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 494, 499, 998, 1417, 2071, 2834, 4142, 6487, 9481, 12974, 18962, 26923, 53846, 54391, 108782, 123253, 246506, 707083, 1033429, 1414166, 2066858, 13434577, 26869154]

約数ペア:

[(1, 26869154), (2, 13434577), (13, 2066858), (19, 1414166), (26, 1033429), (38, 707083), (109, 246506), (218, 123253), (247, 108782), (494, 54391), (499, 53846), (998, 26923), (1417, 18962), (2071, 12974), (2834, 9481), (4142, 6487)]