142904278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3571}}^1$

素因数の和:3708

約数の個数: 32

約数和(自身を含む): 249982848

約数和(自身を除く): 107078570

約数列:

[1, 2, 11, 17, 22, 34, 107, 187, 214, 374, 1177, 1819, 2354, 3571, 3638, 7142, 20009, 39281, 40018, 60707, 78562, 121414, 382097, 667777, 764194, 1335554, 4203067, 6495649, 8406134, 12991298, 71452139, 142904278]

約数ペア:

[(1, 142904278), (2, 71452139), (11, 12991298), (17, 8406134), (22, 6495649), (34, 4203067), (107, 1335554), (187, 764194), (214, 667777), (374, 382097), (1177, 121414), (1819, 78562), (2354, 60707), (3571, 40018), (3638, 39281), (7142, 20009)]