2057942864

素因数分解:

$2^4\times {\mathrm{1907}}^1\times {\mathrm{67447}}^1$

素因数の和:69362

約数の個数: 20

約数和(自身を含む): 3989414304

約数和(自身を除く): 1931471440

約数列:

[1, 2, 4, 8, 16, 1907, 3814, 7628, 15256, 30512, 67447, 134894, 269788, 539576, 1079152, 128621429, 257242858, 514485716, 1028971432, 2057942864]

約数ペア:

[(1, 2057942864), (2, 1028971432), (4, 514485716), (8, 257242858), (16, 128621429), (1907, 1079152), (3814, 539576), (7628, 269788), (15256, 134894), (30512, 67447)]