128397838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{12301}}^1$

素因数の和:12627

約数の個数: 16

約数和(自身を含む): 204606864

約数和(自身を除く): 76209026

約数列:

[1, 2, 17, 34, 307, 614, 5219, 10438, 12301, 24602, 209117, 418234, 3776407, 7552814, 64198919, 128397838]

約数ペア:

[(1, 128397838), (2, 64198919), (17, 7552814), (34, 3776407), (307, 418234), (614, 209117), (5219, 24602), (10438, 12301)]