638936812798

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{5540459}}^1$

素因数の和:5540616

約数の個数: 24

約数和(自身を含む): 1011078545400

約数和(自身を除く): 372141732602

約数列:

[1, 2, 23, 46, 109, 218, 529, 1058, 2507, 5014, 57661, 115322, 5540459, 11080918, 127430557, 254861114, 603910031, 1207820062, 2930902811, 5861805622, 13889930713, 27779861426, 319468406399, 638936812798]

約数ペア:

[(1, 638936812798), (2, 319468406399), (23, 27779861426), (46, 13889930713), (109, 5861805622), (218, 2930902811), (529, 1207820062), (1058, 603910031), (2507, 254861114), (5014, 127430557), (57661, 11080918), (115322, 5540459)]