40394494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 73382400

約数和(自身を除く): 32987906

約数列:

[1, 2, 7, 14, 19, 38, 133, 181, 266, 362, 839, 1267, 1678, 2534, 3439, 5873, 6878, 11746, 15941, 24073, 31882, 48146, 111587, 151859, 223174, 303718, 1063013, 2126026, 2885321, 5770642, 20197247, 40394494]

約数ペア:

[(1, 40394494), (2, 20197247), (7, 5770642), (14, 2885321), (19, 2126026), (38, 1063013), (133, 303718), (181, 223174), (266, 151859), (362, 111587), (839, 48146), (1267, 31882), (1678, 24073), (2534, 15941), (3439, 11746), (5873, 6878)]