40489338

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1621}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 85018752

約数和(自身を除く): 44529414

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 1086, 1621, 3242, 4163, 4863, 8326, 9726, 12489, 24978, 37283, 74566, 111849, 223698, 293401, 586802, 880203, 1760406, 6748223, 13496446, 20244669, 40489338]

約数ペア:

[(1, 40489338), (2, 20244669), (3, 13496446), (6, 6748223), (23, 1760406), (46, 880203), (69, 586802), (138, 293401), (181, 223698), (362, 111849), (543, 74566), (1086, 37283), (1621, 24978), (3242, 12489), (4163, 9726), (4863, 8326)]