17951246690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1\times {\mathrm{34513}}^1$

素因数の和:38534

約数の個数: 32

約数和(自身を含む): 34807507056

約数和(自身を除く): 16856260366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4001, 8002, 20005, 34513, 40010, 52013, 69026, 104026, 172565, 260065, 345130, 448669, 520130, 897338, 2243345, 4486690, 138086513, 276173026, 690432565, 1380865130, 1795124669, 3590249338, 8975623345, 17951246690]

約数ペア:

[(1, 17951246690), (2, 8975623345), (5, 3590249338), (10, 1795124669), (13, 1380865130), (26, 690432565), (65, 276173026), (130, 138086513), (4001, 4486690), (8002, 2243345), (20005, 897338), (34513, 520130), (40010, 448669), (52013, 345130), (69026, 260065), (104026, 172565)]