155531404

素因数分解:

$2^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{8803}}^1$

素因数の和:9445

約数の個数: 24

約数和(自身を含む): 311591168

約数和(自身を除く): 156059764

約数列:

[1, 2, 4, 7, 14, 28, 631, 1262, 2524, 4417, 8803, 8834, 17606, 17668, 35212, 61621, 123242, 246484, 5554693, 11109386, 22218772, 38882851, 77765702, 155531404]

約数ペア:

[(1, 155531404), (2, 77765702), (4, 38882851), (7, 22218772), (14, 11109386), (28, 5554693), (631, 246484), (1262, 123242), (2524, 61621), (4417, 35212), (8803, 17668), (8834, 17606)]