7999758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 19773936

約数和(自身を除く): 11774178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 2011, 3978, 4022, 6033, 12066, 18099, 26143, 34187, 36198, 52286, 68374, 78429, 102561, 156858, 205122, 235287, 307683, 444431, 470574, 615366, 888862, 1333293, 2666586, 3999879, 7999758]

約数ペア:

[(1, 7999758), (2, 3999879), (3, 2666586), (6, 1333293), (9, 888862), (13, 615366), (17, 470574), (18, 444431), (26, 307683), (34, 235287), (39, 205122), (51, 156858), (78, 102561), (102, 78429), (117, 68374), (153, 52286), (221, 36198), (234, 34187), (306, 26143), (442, 18099), (663, 12066), (1326, 6033), (1989, 4022), (2011, 3978)]