13956280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26839}}^1$

素因数の和:26863

約数の個数: 32

約数和(自身を含む): 33818400

約数和(自身を除く): 19862120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26839, 53678, 107356, 134195, 214712, 268390, 348907, 536780, 697814, 1073560, 1395628, 1744535, 2791256, 3489070, 6978140, 13956280]

約数ペア:

[(1, 13956280), (2, 6978140), (4, 3489070), (5, 2791256), (8, 1744535), (10, 1395628), (13, 1073560), (20, 697814), (26, 536780), (40, 348907), (52, 268390), (65, 214712), (104, 134195), (130, 107356), (260, 53678), (520, 26839)]