31384670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{108223}}^1$

素因数の和:108259

約数の個数: 16

約数和(自身を含む): 58440960

約数和(自身を除く): 27056290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 108223, 216446, 541115, 1082230, 3138467, 6276934, 15692335, 31384670]

約数ペア:

[(1, 31384670), (2, 15692335), (5, 6276934), (10, 3138467), (29, 1082230), (58, 541115), (145, 216446), (290, 108223)]