121564624

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{39779}}^1$

素因数の和:39978

約数の個数: 20

約数和(自身を含む): 236770560

約数和(自身を除く): 115205936

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 39779, 79558, 159116, 318232, 636464, 7597789, 15195578, 30391156, 60782312, 121564624]

約数ペア:

[(1, 121564624), (2, 60782312), (4, 30391156), (8, 15195578), (16, 7597789), (191, 636464), (382, 318232), (764, 159116), (1528, 79558), (3056, 39779)]