1287942712

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1352881}}^1$

素因数の和:1352911

約数の個数: 32

約数和(自身を含む): 2922225120

約数和(自身を除く): 1634282408

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1352881, 2705762, 5411524, 9470167, 10823048, 18940334, 22998977, 37880668, 45997954, 75761336, 91995908, 160992839, 183991816, 321985678, 643971356, 1287942712]

約数ペア:

[(1, 1287942712), (2, 643971356), (4, 321985678), (7, 183991816), (8, 160992839), (14, 91995908), (17, 75761336), (28, 45997954), (34, 37880668), (56, 22998977), (68, 18940334), (119, 10823048), (136, 9470167), (238, 5411524), (476, 2705762), (952, 1352881)]