31681216

素因数分解:

$2^6\times 7^1\times {\mathrm{70717}}^1$

素因数の和:70736

約数の個数: 28

約数和(自身を含む): 71849488

約数和(自身を除く): 40168272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 70717, 141434, 282868, 495019, 565736, 990038, 1131472, 1980076, 2262944, 3960152, 4525888, 7920304, 15840608, 31681216]

約数ペア:

[(1, 31681216), (2, 15840608), (4, 7920304), (7, 4525888), (8, 3960152), (14, 2262944), (16, 1980076), (28, 1131472), (32, 990038), (56, 565736), (64, 495019), (112, 282868), (224, 141434), (448, 70717)]