140147344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{461011}}^1$

素因数の和:461038

約数の個数: 20

約数和(自身を含む): 285827440

約数和(自身を除く): 145680096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 461011, 922022, 1844044, 3688088, 7376176, 8759209, 17518418, 35036836, 70073672, 140147344]

約数ペア:

[(1, 140147344), (2, 70073672), (4, 35036836), (8, 17518418), (16, 8759209), (19, 7376176), (38, 3688088), (76, 1844044), (152, 922022), (304, 461011)]