409676879

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 449336160

約数和(自身を除く): 39659281

約数列:

[1, 19, 41, 89, 311, 361, 779, 1691, 3649, 5909, 12751, 14801, 27679, 32129, 69331, 112271, 242269, 525901, 1134839, 1317289, 4603111, 9992119, 21561941, 409676879]

約数ペア:

[(1, 409676879), (19, 21561941), (41, 9992119), (89, 4603111), (311, 1317289), (361, 1134839), (779, 525901), (1691, 242269), (3649, 112271), (5909, 69331), (12751, 32129), (14801, 27679)]