12438996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 30945600

約数和(自身を除く): 18506604

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 89, 114, 178, 228, 267, 356, 534, 613, 1068, 1226, 1691, 1839, 2452, 3382, 3678, 5073, 6764, 7356, 10146, 11647, 20292, 23294, 34941, 46588, 54557, 69882, 109114, 139764, 163671, 218228, 327342, 654684, 1036583, 2073166, 3109749, 4146332, 6219498, 12438996]

約数ペア:

[(1, 12438996), (2, 6219498), (3, 4146332), (4, 3109749), (6, 2073166), (12, 1036583), (19, 654684), (38, 327342), (57, 218228), (76, 163671), (89, 139764), (114, 109114), (178, 69882), (228, 54557), (267, 46588), (356, 34941), (534, 23294), (613, 20292), (1068, 11647), (1226, 10146), (1691, 7356), (1839, 6764), (2452, 5073), (3382, 3678)]