12956090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 27468072

約数和(自身を除く): 14511982

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 193, 245, 274, 386, 490, 685, 959, 965, 1351, 1370, 1918, 1930, 2702, 4795, 6713, 6755, 9457, 9590, 13426, 13510, 18914, 26441, 33565, 47285, 52882, 67130, 94570, 132205, 185087, 264410, 370174, 925435, 1295609, 1850870, 2591218, 6478045, 12956090]

約数ペア:

[(1, 12956090), (2, 6478045), (5, 2591218), (7, 1850870), (10, 1295609), (14, 925435), (35, 370174), (49, 264410), (70, 185087), (98, 132205), (137, 94570), (193, 67130), (245, 52882), (274, 47285), (386, 33565), (490, 26441), (685, 18914), (959, 13510), (965, 13426), (1351, 9590), (1370, 9457), (1918, 6755), (1930, 6713), (2702, 4795)]