520996866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{64849}}^1$

素因数の和:64970

約数の個数: 32

約数和(自身を含む): 1133059200

約数和(自身を除く): 612062334

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 64849, 129698, 194547, 389094, 843037, 1686074, 2529111, 5058222, 6679447, 13358894, 20038341, 40076682, 86832811, 173665622, 260498433, 520996866]

約数ペア:

[(1, 520996866), (2, 260498433), (3, 173665622), (6, 86832811), (13, 40076682), (26, 20038341), (39, 13358894), (78, 6679447), (103, 5058222), (206, 2529111), (309, 1686074), (618, 843037), (1339, 389094), (2678, 194547), (4017, 129698), (8034, 64849)]