777788122

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{68239}}^1$

素因数の和:68421

約数の個数: 16

約数和(自身を含む): 1203753600

約数和(自身を除く): 425965478

約数列:

[1, 2, 41, 82, 139, 278, 5699, 11398, 68239, 136478, 2797799, 5595598, 9485221, 18970442, 388894061, 777788122]

約数ペア:

[(1, 777788122), (2, 388894061), (41, 18970442), (82, 9485221), (139, 5595598), (278, 2797799), (5699, 136478), (11398, 68239)]