8346890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 7619830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 223, 394, 446, 985, 1115, 1970, 2230, 3743, 4237, 7486, 8474, 18715, 21185, 37430, 42370, 43931, 87862, 219655, 439310, 834689, 1669378, 4173445, 8346890]

約数ペア:

[(1, 8346890), (2, 4173445), (5, 1669378), (10, 834689), (19, 439310), (38, 219655), (95, 87862), (190, 43931), (197, 42370), (223, 37430), (394, 21185), (446, 18715), (985, 8474), (1115, 7486), (1970, 4237), (2230, 3743)]