31577294

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{42557}}^1$

素因数の和:42619

約数の個数: 16

約数和(自身を含む): 55155168

約数和(自身を除く): 23577874

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 42557, 85114, 297899, 595798, 2255521, 4511042, 15788647, 31577294]

約数ペア:

[(1, 31577294), (2, 15788647), (7, 4511042), (14, 2255521), (53, 595798), (106, 297899), (371, 85114), (742, 42557)]