31020238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7577}}^1$

素因数の和:7691

約数の個数: 16

約数和(自身を含む): 49105440

約数和(自身を除く): 18085202

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 7577, 15154, 174271, 348542, 674353, 1348706, 15510119, 31020238]

約数ペア:

[(1, 31020238), (2, 15510119), (23, 1348706), (46, 674353), (89, 348542), (178, 174271), (2047, 15154), (4094, 7577)]