70684016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{339827}}^1$

素因数の和:339848

約数の個数: 20

約数和(自身を含む): 147485352

約数和(自身を除く): 76801336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 339827, 679654, 1359308, 2718616, 4417751, 5437232, 8835502, 17671004, 35342008, 70684016]

約数ペア:

[(1, 70684016), (2, 35342008), (4, 17671004), (8, 8835502), (13, 5437232), (16, 4417751), (26, 2718616), (52, 1359308), (104, 679654), (208, 339827)]