38971264

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{1213}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 78011640

約数和(自身を除く): 39040376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 502, 1004, 1213, 2008, 2426, 4016, 4852, 8032, 9704, 16064, 19408, 32128, 38816, 77632, 155264, 304463, 608926, 1217852, 2435704, 4871408, 9742816, 19485632, 38971264]

約数ペア:

[(1, 38971264), (2, 19485632), (4, 9742816), (8, 4871408), (16, 2435704), (32, 1217852), (64, 608926), (128, 304463), (251, 155264), (502, 77632), (1004, 38816), (1213, 32128), (2008, 19408), (2426, 16064), (4016, 9704), (4852, 8032)]