638528052

素因数分解:

$2^2\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{43867}}^1$

素因数の和:45087

約数の個数: 24

約数和(自身を含む): 1491161056

約数和(自身を除く): 852633004

約数列:

[1, 2, 3, 4, 6, 12, 1213, 2426, 3639, 4852, 7278, 14556, 43867, 87734, 131601, 175468, 263202, 526404, 53210671, 106421342, 159632013, 212842684, 319264026, 638528052]

約数ペア:

[(1, 638528052), (2, 319264026), (3, 212842684), (4, 159632013), (6, 106421342), (12, 53210671), (1213, 526404), (2426, 263202), (3639, 175468), (4852, 131601), (7278, 87734), (14556, 43867)]