13209516

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:2942

約数の個数: 36

約数和(自身を含む): 33657624

約数和(自身を除く): 20448108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 2801, 4716, 5602, 8403, 11204, 16806, 25209, 33612, 50418, 100836, 366931, 733862, 1100793, 1467724, 2201586, 3302379, 4403172, 6604758, 13209516]

約数ペア:

[(1, 13209516), (2, 6604758), (3, 4403172), (4, 3302379), (6, 2201586), (9, 1467724), (12, 1100793), (18, 733862), (36, 366931), (131, 100836), (262, 50418), (393, 33612), (524, 25209), (786, 16806), (1179, 11204), (1572, 8403), (2358, 5602), (2801, 4716)]