122365168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{402517}}^1$

素因数の和:402544

約数の個数: 20

約数和(自身を含む): 249561160

約数和(自身を除く): 127195992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 402517, 805034, 1610068, 3220136, 6440272, 7647823, 15295646, 30591292, 61182584, 122365168]

約数ペア:

[(1, 122365168), (2, 61182584), (4, 30591292), (8, 15295646), (16, 7647823), (19, 6440272), (38, 3220136), (76, 1610068), (152, 805034), (304, 402517)]