16572990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{78919}}^1$

素因数の和:78936

約数の個数: 32

約数和(自身を含む): 45457920

約数和(自身を除く): 28884930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 78919, 157838, 236757, 394595, 473514, 552433, 789190, 1104866, 1183785, 1657299, 2367570, 2762165, 3314598, 5524330, 8286495, 16572990]

約数ペア:

[(1, 16572990), (2, 8286495), (3, 5524330), (5, 3314598), (6, 2762165), (7, 2367570), (10, 1657299), (14, 1183785), (15, 1104866), (21, 789190), (30, 552433), (35, 473514), (42, 394595), (70, 236757), (105, 157838), (210, 78919)]