12386140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47639}}^1$

素因数の和:47661

約数の個数: 24

約数和(自身を含む): 28012320

約数和(自身を除く): 15626180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 47639, 95278, 190556, 238195, 476390, 619307, 952780, 1238614, 2477228, 3096535, 6193070, 12386140]

約数ペア:

[(1, 12386140), (2, 6193070), (4, 3096535), (5, 2477228), (10, 1238614), (13, 952780), (20, 619307), (26, 476390), (52, 238195), (65, 190556), (130, 95278), (260, 47639)]