421775426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{27701}}^1$

素因数の和:28057

約数の個数: 16

約数和(自身を含む): 662188608

約数和(自身を除く): 240413182

約数列:

[1, 2, 23, 46, 331, 662, 7613, 15226, 27701, 55402, 637123, 1274246, 9169031, 18338062, 210887713, 421775426]

約数ペア:

[(1, 421775426), (2, 210887713), (23, 18338062), (46, 9169031), (331, 1274246), (662, 637123), (7613, 55402), (15226, 27701)]