57255728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{210499}}^1$

素因数の和:210524

約数の個数: 20

約数和(自身を含む): 117459000

約数和(自身を除く): 60203272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 210499, 420998, 841996, 1683992, 3367984, 3578483, 7156966, 14313932, 28627864, 57255728]

約数ペア:

[(1, 57255728), (2, 28627864), (4, 14313932), (8, 7156966), (16, 3578483), (17, 3367984), (34, 1683992), (68, 841996), (136, 420998), (272, 210499)]