1538341390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{13249}}^1$

素因数の和:13956

約数の個数: 32

約数和(自身を含む): 2936412000

約数和(自身を除く): 1398070610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 683, 1366, 3415, 6830, 11611, 13249, 23222, 26498, 58055, 66245, 116110, 132490, 225233, 450466, 1126165, 2252330, 9049067, 18098134, 45245335, 90490670, 153834139, 307668278, 769170695, 1538341390]

約数ペア:

[(1, 1538341390), (2, 769170695), (5, 307668278), (10, 153834139), (17, 90490670), (34, 45245335), (85, 18098134), (170, 9049067), (683, 2252330), (1366, 1126165), (3415, 450466), (6830, 225233), (11611, 132490), (13249, 116110), (23222, 66245), (26498, 58055)]