40144336

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{3631}}^1$

素因数の和:4330

約数の個数: 20

約数和(自身を含む): 77913664

約数和(自身を除く): 37769328

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 3631, 5528, 7262, 11056, 14524, 29048, 58096, 2509021, 5018042, 10036084, 20072168, 40144336]

約数ペア:

[(1, 40144336), (2, 20072168), (4, 10036084), (8, 5018042), (16, 2509021), (691, 58096), (1382, 29048), (2764, 14524), (3631, 11056), (5528, 7262)]