315918458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{12161}}^1$

素因数の和:12613

約数の個数: 16

約数和(自身を含む): 490371840

約数和(自身を除く): 174453382

約数列:

[1, 2, 31, 62, 419, 838, 12161, 12989, 24322, 25978, 376991, 753982, 5095459, 10190918, 157959229, 315918458]

約数ペア:

[(1, 315918458), (2, 157959229), (31, 10190918), (62, 5095459), (419, 753982), (838, 376991), (12161, 25978), (12989, 24322)]