39978702

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{11161}}^1$

素因数の和:11368

約数の個数: 24

約数和(自身を含む): 87063600

約数和(自身を除く): 47084898

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 11161, 22322, 33483, 66966, 100449, 200898, 2221039, 4442078, 6663117, 13326234, 19989351, 39978702]

約数ペア:

[(1, 39978702), (2, 19989351), (3, 13326234), (6, 6663117), (9, 4442078), (18, 2221039), (199, 200898), (398, 100449), (597, 66966), (1194, 33483), (1791, 22322), (3582, 11161)]