13890716

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 28546056

約数和(自身を除く): 14655340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 541, 917, 1082, 1834, 2164, 3668, 3787, 6419, 7574, 12838, 15148, 25676, 26509, 53018, 70871, 106036, 141742, 283484, 496097, 992194, 1984388, 3472679, 6945358, 13890716]

約数ペア:

[(1, 13890716), (2, 6945358), (4, 3472679), (7, 1984388), (14, 992194), (28, 496097), (49, 283484), (98, 141742), (131, 106036), (196, 70871), (262, 53018), (524, 26509), (541, 25676), (917, 15148), (1082, 12838), (1834, 7574), (2164, 6419), (3668, 3787)]