17966694928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12339763}}^1$

素因数の和:12339791

約数の個数: 40

約数和(自身を含む): 42843660608

約数和(自身を除く): 24876965680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12339763, 24679526, 49359052, 86378341, 98718104, 160416919, 172756682, 197436208, 320833838, 345513364, 641667676, 691026728, 1122918433, 1283335352, 1382053456, 2245836866, 2566670704, 4491673732, 8983347464, 17966694928]

約数ペア:

[(1, 17966694928), (2, 8983347464), (4, 4491673732), (7, 2566670704), (8, 2245836866), (13, 1382053456), (14, 1283335352), (16, 1122918433), (26, 691026728), (28, 641667676), (52, 345513364), (56, 320833838), (91, 197436208), (104, 172756682), (112, 160416919), (182, 98718104), (208, 86378341), (364, 49359052), (728, 24679526), (1456, 12339763)]