1688423330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{667361}}^1$

素因数の和:667402

約数の個数: 32

約数和(自身を含む): 3459604608

約数和(自身を除く): 1771181278

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 667361, 1334722, 3336805, 6673610, 7340971, 14681942, 15349303, 30698606, 36704855, 73409710, 76746515, 153493030, 168842333, 337684666, 844211665, 1688423330]

約数ペア:

[(1, 1688423330), (2, 844211665), (5, 337684666), (10, 168842333), (11, 153493030), (22, 76746515), (23, 73409710), (46, 36704855), (55, 30698606), (110, 15349303), (115, 14681942), (230, 7340971), (253, 6673610), (506, 3336805), (1265, 1334722), (2530, 667361)]