56989168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{209519}}^1$

素因数の和:209544

約数の個数: 20

約数和(自身を含む): 116912160

約数和(自身を除く): 59922992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 209519, 419038, 838076, 1676152, 3352304, 3561823, 7123646, 14247292, 28494584, 56989168]

約数ペア:

[(1, 56989168), (2, 28494584), (4, 14247292), (8, 7123646), (16, 3561823), (17, 3352304), (34, 1676152), (68, 838076), (136, 419038), (272, 209519)]