127943416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2543}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 253382400

約数和(自身を除く): 125438984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 331, 662, 1324, 2543, 2648, 5086, 6289, 10172, 12578, 20344, 25156, 48317, 50312, 96634, 193268, 386536, 841733, 1683466, 3366932, 6733864, 15992927, 31985854, 63971708, 127943416]

約数ペア:

[(1, 127943416), (2, 63971708), (4, 31985854), (8, 15992927), (19, 6733864), (38, 3366932), (76, 1683466), (152, 841733), (331, 386536), (662, 193268), (1324, 96634), (2543, 50312), (2648, 48317), (5086, 25156), (6289, 20344), (10172, 12578)]