678989862

素因数分解:

$2^1\times 3^2\times {\mathrm{5419}}^1\times {\mathrm{6961}}^1$

素因数の和:12388

約数の個数: 24

約数和(自身を含む): 1471627560

約数和(自身を除く): 792637698

約数列:

[1, 2, 3, 6, 9, 18, 5419, 6961, 10838, 13922, 16257, 20883, 32514, 41766, 48771, 62649, 97542, 125298, 37721659, 75443318, 113164977, 226329954, 339494931, 678989862]

約数ペア:

[(1, 678989862), (2, 339494931), (3, 226329954), (6, 113164977), (9, 75443318), (18, 37721659), (5419, 125298), (6961, 97542), (10838, 62649), (13922, 48771), (16257, 41766), (20883, 32514)]