4278406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1847

約数の個数: 16

約数和(自身を含む): 7067088

約数和(自身を除く): 2788682

約数列:

[1, 2, 11, 22, 113, 226, 1243, 1721, 2486, 3442, 18931, 37862, 194473, 388946, 2139203, 4278406]

約数ペア:

[(1, 4278406), (2, 2139203), (11, 388946), (22, 194473), (113, 37862), (226, 18931), (1243, 3442), (1721, 2486)]