439401352

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{325001}}^1$

素因数の和:325033

約数の個数: 24

約数和(自身を含む): 892130490

約数和(自身を除く): 452729138

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 325001, 650002, 1300004, 2600008, 4225013, 8450026, 16900052, 33800104, 54925169, 109850338, 219700676, 439401352]

約数ペア:

[(1, 439401352), (2, 219700676), (4, 109850338), (8, 54925169), (13, 33800104), (26, 16900052), (52, 8450026), (104, 4225013), (169, 2600008), (338, 1300004), (676, 650002), (1352, 325001)]