1243869948

素因数分解:

$2^2\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{17389}}^1$

素因数の和:19386

約数の個数: 36

約数和(自身を含む): 3145990120

約数和(自身を除く): 1902120172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1987, 3974, 5961, 7948, 11922, 17389, 17883, 23844, 34778, 35766, 52167, 69556, 71532, 104334, 156501, 208668, 313002, 626004, 34551943, 69103886, 103655829, 138207772, 207311658, 310967487, 414623316, 621934974, 1243869948]

約数ペア:

[(1, 1243869948), (2, 621934974), (3, 414623316), (4, 310967487), (6, 207311658), (9, 138207772), (12, 103655829), (18, 69103886), (36, 34551943), (1987, 626004), (3974, 313002), (5961, 208668), (7948, 156501), (11922, 104334), (17389, 71532), (17883, 69556), (23844, 52167), (34778, 35766)]