978018978

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{2672183}}^1$

素因数の和:2672249

約数の個数: 16

約数和(自身を含む): 1988104896

約数和(自身を除く): 1010085918

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 2672183, 5344366, 8016549, 16033098, 163003163, 326006326, 489009489, 978018978]

約数ペア:

[(1, 978018978), (2, 489009489), (3, 326006326), (6, 163003163), (61, 16033098), (122, 8016549), (183, 5344366), (366, 2672183)]