25919426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12619}}^1$

素因数の和:12713

約数の個数: 16

約数和(自身を含む): 42403200

約数和(自身を除く): 16483774

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 12619, 25238, 164047, 328094, 996901, 1993802, 12959713, 25919426]

約数ペア:

[(1, 25919426), (2, 12959713), (13, 1993802), (26, 996901), (79, 328094), (158, 164047), (1027, 25238), (2054, 12619)]