13347208

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 29548800

約数和(自身を除く): 16201592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 431, 553, 632, 862, 1106, 1724, 2212, 3017, 3448, 3871, 4424, 6034, 7742, 12068, 15484, 21119, 24136, 30968, 34049, 42238, 68098, 84476, 136196, 168952, 238343, 272392, 476686, 953372, 1668401, 1906744, 3336802, 6673604, 13347208]

約数ペア:

[(1, 13347208), (2, 6673604), (4, 3336802), (7, 1906744), (8, 1668401), (14, 953372), (28, 476686), (49, 272392), (56, 238343), (79, 168952), (98, 136196), (158, 84476), (196, 68098), (316, 42238), (392, 34049), (431, 30968), (553, 24136), (632, 21119), (862, 15484), (1106, 12068), (1724, 7742), (2212, 6034), (3017, 4424), (3448, 3871)]