309780796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{12437}}^1$

素因数の和:12933

約数の個数: 24

約数和(自身を含む): 585083520

約数和(自身を除く): 275302724

約数列:

[1, 2, 4, 13, 26, 52, 479, 958, 1916, 6227, 12437, 12454, 24874, 24908, 49748, 161681, 323362, 646724, 5957323, 11914646, 23829292, 77445199, 154890398, 309780796]

約数ペア:

[(1, 309780796), (2, 154890398), (4, 77445199), (13, 23829292), (26, 11914646), (52, 5957323), (479, 646724), (958, 323362), (1916, 161681), (6227, 49748), (12437, 24908), (12454, 24874)]