13649768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 28728000

約数和(自身を除く): 15078232

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 121, 236, 239, 242, 472, 478, 484, 649, 956, 968, 1298, 1912, 2596, 2629, 5192, 5258, 7139, 10516, 14101, 14278, 21032, 28202, 28556, 28919, 56404, 57112, 57838, 112808, 115676, 155111, 231352, 310222, 620444, 1240888, 1706221, 3412442, 6824884, 13649768]

約数ペア:

[(1, 13649768), (2, 6824884), (4, 3412442), (8, 1706221), (11, 1240888), (22, 620444), (44, 310222), (59, 231352), (88, 155111), (118, 115676), (121, 112808), (236, 57838), (239, 57112), (242, 56404), (472, 28919), (478, 28556), (484, 28202), (649, 21032), (956, 14278), (968, 14101), (1298, 10516), (1912, 7139), (2596, 5258), (2629, 5192)]