2019802442

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{90001}}^1$

素因数の和:90246

約数の個数: 24

約数和(自身を含む): 3539778660

約数和(自身を除く): 1519976218

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 1603, 3206, 11221, 22442, 90001, 180002, 630007, 1260014, 4410049, 8820098, 20610229, 41220458, 144271603, 288543206, 1009901221, 2019802442]

約数ペア:

[(1, 2019802442), (2, 1009901221), (7, 288543206), (14, 144271603), (49, 41220458), (98, 20610229), (229, 8820098), (458, 4410049), (1603, 1260014), (3206, 630007), (11221, 180002), (22442, 90001)]