70563376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{339247}}^1$

素因数の和:339268

約数の個数: 20

約数和(自身を含む): 147233632

約数和(自身を除く): 76670256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 339247, 678494, 1356988, 2713976, 4410211, 5427952, 8820422, 17640844, 35281688, 70563376]

約数ペア:

[(1, 70563376), (2, 35281688), (4, 17640844), (8, 8820422), (13, 5427952), (16, 4410211), (26, 2713976), (52, 1356988), (104, 678494), (208, 339247)]