129675572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{8123}}^1$

素因数の和:8447

約数の個数: 24

約数和(自身を含む): 245214816

約数和(自身を除く): 115539244

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1228, 3991, 7982, 8123, 15964, 16246, 32492, 105599, 211198, 422396, 2493761, 4987522, 9975044, 32418893, 64837786, 129675572]

約数ペア:

[(1, 129675572), (2, 64837786), (4, 32418893), (13, 9975044), (26, 4987522), (52, 2493761), (307, 422396), (614, 211198), (1228, 105599), (3991, 32492), (7982, 16246), (8123, 15964)]