128328634

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{61519}}^1$

素因数の和:61677

約数の個数: 16

約数和(自身を含む): 221472000

約数和(自身を除く): 93143366

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 61519, 123038, 430633, 861266, 9166331, 18332662, 64164317, 128328634]

約数ペア:

[(1, 128328634), (2, 64164317), (7, 18332662), (14, 9166331), (149, 861266), (298, 430633), (1043, 123038), (2086, 61519)]