128124614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{8951}}^1$

素因数の和:9391

約数の個数: 16

約数和(自身を含む): 203998176

約数和(自身を除く): 75873562

約数列:

[1, 2, 17, 34, 421, 842, 7157, 8951, 14314, 17902, 152167, 304334, 3768371, 7536742, 64062307, 128124614]

約数ペア:

[(1, 128124614), (2, 64062307), (17, 7536742), (34, 3768371), (421, 304334), (842, 152167), (7157, 17902), (8951, 14314)]