38864516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1097}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 72217656

約数和(自身を除く): 33353140

約数列:

[1, 2, 4, 17, 34, 68, 521, 1042, 1097, 2084, 2194, 4388, 8857, 17714, 18649, 35428, 37298, 74596, 571537, 1143074, 2286148, 9716129, 19432258, 38864516]

約数ペア:

[(1, 38864516), (2, 19432258), (4, 9716129), (17, 2286148), (34, 1143074), (68, 571537), (521, 74596), (1042, 37298), (1097, 35428), (2084, 18649), (2194, 17714), (4388, 8857)]