1390748

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 2540160

約数和(自身を除く): 1149412

約数列:

[1, 2, 4, 59, 71, 83, 118, 142, 166, 236, 284, 332, 4189, 4897, 5893, 8378, 9794, 11786, 16756, 19588, 23572, 347687, 695374, 1390748]

約数ペア:

[(1, 1390748), (2, 695374), (4, 347687), (59, 23572), (71, 19588), (83, 16756), (118, 11786), (142, 9794), (166, 8378), (236, 5893), (284, 4897), (332, 4189)]