721552012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1153}}^1\times {\mathrm{9203}}^1$

素因数の和:10377

約数の個数: 24

約数和(自身を含む): 1338298416

約数和(自身を除く): 616746404

約数列:

[1, 2, 4, 17, 34, 68, 1153, 2306, 4612, 9203, 18406, 19601, 36812, 39202, 78404, 156451, 312902, 625804, 10611059, 21222118, 42444236, 180388003, 360776006, 721552012]

約数ペア:

[(1, 721552012), (2, 360776006), (4, 180388003), (17, 42444236), (34, 21222118), (68, 10611059), (1153, 625804), (2306, 312902), (4612, 156451), (9203, 78404), (18406, 39202), (19601, 36812)]