26788030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86413}}^1$

素因数の和:86451

約数の個数: 16

約数和(自身を含む): 49774464

約数和(自身を除く): 22986434

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 86413, 172826, 432065, 864130, 2678803, 5357606, 13394015, 26788030]

約数ペア:

[(1, 26788030), (2, 13394015), (5, 5357606), (10, 2678803), (31, 864130), (62, 432065), (155, 172826), (310, 86413)]