864948422

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{82549}}^1$

素因数の和:82608

約数の個数: 24

約数和(自身を含む): 1450238400

約数和(自身を除く): 585289978

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 82549, 165098, 1073137, 2146274, 2559019, 5118038, 13950781, 27901562, 33267247, 66534494, 432474211, 864948422]

約数ペア:

[(1, 864948422), (2, 432474211), (13, 66534494), (26, 33267247), (31, 27901562), (62, 13950781), (169, 5118038), (338, 2559019), (403, 2146274), (806, 1073137), (5239, 165098), (10478, 82549)]