278966018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1\times {\mathrm{7247}}^1$

素因数の和:8281

約数の個数: 16

約数和(自身を含む): 440968320

約数和(自身を除く): 162002302

約数列:

[1, 2, 19, 38, 1013, 2026, 7247, 14494, 19247, 38494, 137693, 275386, 7341211, 14682422, 139483009, 278966018]

約数ペア:

[(1, 278966018), (2, 139483009), (19, 14682422), (38, 7341211), (1013, 275386), (2026, 137693), (7247, 38494), (14494, 19247)]