57128432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{210031}}^1$

素因数の和:210056

約数の個数: 20

約数和(自身を含む): 117197856

約数和(自身を除く): 60069424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 210031, 420062, 840124, 1680248, 3360496, 3570527, 7141054, 14282108, 28564216, 57128432]

約数ペア:

[(1, 57128432), (2, 28564216), (4, 14282108), (8, 7141054), (16, 3570527), (17, 3360496), (34, 1680248), (68, 840124), (136, 420062), (272, 210031)]