12728484

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2699}}^1$

素因数の和:2840

約数の個数: 36

約数和(自身を含む): 32432400

約数和(自身を除く): 19703916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 2699, 4716, 5398, 8097, 10796, 16194, 24291, 32388, 48582, 97164, 353569, 707138, 1060707, 1414276, 2121414, 3182121, 4242828, 6364242, 12728484]

約数ペア:

[(1, 12728484), (2, 6364242), (3, 4242828), (4, 3182121), (6, 2121414), (9, 1414276), (12, 1060707), (18, 707138), (36, 353569), (131, 97164), (262, 48582), (393, 32388), (524, 24291), (786, 16194), (1179, 10796), (1572, 8097), (2358, 5398), (2699, 4716)]