140851648

素因数分解:

$2^6\times 7^1\times {\mathrm{314401}}^1$

素因数の和:314420

約数の個数: 28

約数和(自身を含む): 319432432

約数和(自身を除く): 178580784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 314401, 628802, 1257604, 2200807, 2515208, 4401614, 5030416, 8803228, 10060832, 17606456, 20121664, 35212912, 70425824, 140851648]

約数ペア:

[(1, 140851648), (2, 70425824), (4, 35212912), (7, 20121664), (8, 17606456), (14, 10060832), (16, 8803228), (28, 5030416), (32, 4401614), (56, 2515208), (64, 2200807), (112, 1257604), (224, 628802), (448, 314401)]