1720403778

素因数分解:

$2^1\times 3^1\times {\mathrm{20231}}^1\times {\mathrm{14173}}^1$

素因数の和:34409

約数の個数: 16

約数和(自身を含む): 3441220416

約数和(自身を除く): 1720816638

約数列:

[1, 2, 3, 6, 14173, 20231, 28346, 40462, 42519, 60693, 85038, 121386, 286733963, 573467926, 860201889, 1720403778]

約数ペア:

[(1, 1720403778), (2, 860201889), (3, 573467926), (6, 286733963), (14173, 121386), (20231, 85038), (28346, 60693), (40462, 42519)]