1234561916

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{621007}}^1$

素因数の和:621089

約数の個数: 24

約数和(自身を含む): 2503904256

約数和(自身を除く): 1269342340

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 621007, 1242014, 2484028, 4347049, 8694098, 17388196, 44091497, 88182994, 176365988, 308640479, 617280958, 1234561916]

約数ペア:

[(1, 1234561916), (2, 617280958), (4, 308640479), (7, 176365988), (14, 88182994), (28, 44091497), (71, 17388196), (142, 8694098), (284, 4347049), (497, 2484028), (994, 1242014), (1988, 621007)]