240239344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{790261}}^1$

素因数の和:790288

約数の個数: 20

約数和(自身を含む): 489962440

約数和(自身を除く): 249723096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 790261, 1580522, 3161044, 6322088, 12644176, 15014959, 30029918, 60059836, 120119672, 240239344]

約数ペア:

[(1, 240239344), (2, 120119672), (4, 60059836), (8, 30029918), (16, 15014959), (19, 12644176), (38, 6322088), (76, 3161044), (152, 1580522), (304, 790261)]