39966952

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 77172480

約数和(自身を除く): 37205528

約数列:

[1, 2, 4, 8, 43, 86, 172, 223, 344, 446, 521, 892, 1042, 1784, 2084, 4168, 9589, 19178, 22403, 38356, 44806, 76712, 89612, 116183, 179224, 232366, 464732, 929464, 4995869, 9991738, 19983476, 39966952]

約数ペア:

[(1, 39966952), (2, 19983476), (4, 9991738), (8, 4995869), (43, 929464), (86, 464732), (172, 232366), (223, 179224), (344, 116183), (446, 89612), (521, 76712), (892, 44806), (1042, 38356), (1784, 22403), (2084, 19178), (4168, 9589)]