47977904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{230663}}^1$

素因数の和:230684

約数の個数: 20

約数和(自身を含む): 100108176

約数和(自身を除く): 52130272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 230663, 461326, 922652, 1845304, 2998619, 3690608, 5997238, 11994476, 23988952, 47977904]

約数ペア:

[(1, 47977904), (2, 23988952), (4, 11994476), (8, 5997238), (13, 3690608), (16, 2998619), (26, 1845304), (52, 922652), (104, 461326), (208, 230663)]