2051430256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7542023}}^1$

素因数の和:7542048

約数の個数: 20

約数和(自身を含む): 4208449392

約数和(自身を除く): 2157019136

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7542023, 15084046, 30168092, 60336184, 120672368, 128214391, 256428782, 512857564, 1025715128, 2051430256]

約数ペア:

[(1, 2051430256), (2, 1025715128), (4, 512857564), (8, 256428782), (16, 128214391), (17, 120672368), (34, 60336184), (68, 30168092), (136, 15084046), (272, 7542023)]