13201972

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 27092100

約数和(自身を除く): 13890128

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 349, 386, 698, 772, 1351, 1396, 2443, 2702, 4886, 5404, 9457, 9772, 17101, 18914, 34202, 37828, 67357, 68404, 134714, 269428, 471499, 942998, 1885996, 3300493, 6600986, 13201972]

約数ペア:

[(1, 13201972), (2, 6600986), (4, 3300493), (7, 1885996), (14, 942998), (28, 471499), (49, 269428), (98, 134714), (193, 68404), (196, 67357), (349, 37828), (386, 34202), (698, 18914), (772, 17101), (1351, 9772), (1396, 9457), (2443, 5404), (2702, 4886)]