42890608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2093

約数の個数: 40

約数和(自身を含む): 87819776

約数和(自身を除く): 44929168

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2011, 2666, 4022, 5332, 8044, 10664, 16088, 21328, 32176, 62341, 86473, 124682, 172946, 249364, 345892, 498728, 691784, 997456, 1383568, 2680663, 5361326, 10722652, 21445304, 42890608]

約数ペア:

[(1, 42890608), (2, 21445304), (4, 10722652), (8, 5361326), (16, 2680663), (31, 1383568), (43, 997456), (62, 691784), (86, 498728), (124, 345892), (172, 249364), (248, 172946), (344, 124682), (496, 86473), (688, 62341), (1333, 32176), (2011, 21328), (2666, 16088), (4022, 10664), (5332, 8044)]