13907440

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 32506848

約数和(自身を除く): 18599408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 661, 1052, 1315, 1322, 2104, 2630, 2644, 3305, 4208, 5260, 5288, 6610, 10520, 10576, 13220, 21040, 26440, 52880, 173843, 347686, 695372, 869215, 1390744, 1738430, 2781488, 3476860, 6953720, 13907440]

約数ペア:

[(1, 13907440), (2, 6953720), (4, 3476860), (5, 2781488), (8, 1738430), (10, 1390744), (16, 869215), (20, 695372), (40, 347686), (80, 173843), (263, 52880), (526, 26440), (661, 21040), (1052, 13220), (1315, 10576), (1322, 10520), (2104, 6610), (2630, 5288), (2644, 5260), (3305, 4208)]