384757978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{3541}}^1$

素因数の和:4014

約数の個数: 24

約数和(自身を含む): 635966100

約数和(自身を除く): 251208122

約数列:

[1, 2, 11, 22, 121, 242, 449, 898, 3541, 4939, 7082, 9878, 38951, 54329, 77902, 108658, 428461, 856922, 1589909, 3179818, 17488999, 34977998, 192378989, 384757978]

約数ペア:

[(1, 384757978), (2, 192378989), (11, 34977998), (22, 17488999), (121, 3179818), (242, 1589909), (449, 856922), (898, 428461), (3541, 108658), (4939, 77902), (7082, 54329), (9878, 38951)]