1279249612

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{787}}^1\times {\mathrm{1619}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 2251851840

約数和(自身を除く): 972602228

約数列:

[1, 2, 4, 251, 502, 787, 1004, 1574, 1619, 3148, 3238, 6476, 197537, 395074, 406369, 790148, 812738, 1274153, 1625476, 2548306, 5096612, 319812403, 639624806, 1279249612]

約数ペア:

[(1, 1279249612), (2, 639624806), (4, 319812403), (251, 5096612), (502, 2548306), (787, 1625476), (1004, 1274153), (1574, 812738), (1619, 790148), (3148, 406369), (3238, 395074), (6476, 197537)]