138849112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{3989}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 275310000

約数和(自身を除く): 136460888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 3989, 4351, 7978, 8702, 15956, 17404, 31912, 34808, 75791, 151582, 303164, 606328, 913481, 1826962, 3653924, 7307848, 17356139, 34712278, 69424556, 138849112]

約数ペア:

[(1, 138849112), (2, 69424556), (4, 34712278), (8, 17356139), (19, 7307848), (38, 3653924), (76, 1826962), (152, 913481), (229, 606328), (458, 303164), (916, 151582), (1832, 75791), (3989, 34808), (4351, 31912), (7978, 17404), (8702, 15956)]