12877038

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 28993536

約数和(自身を除く): 16116498

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 127, 129, 131, 254, 258, 262, 381, 387, 393, 762, 774, 786, 1143, 1179, 2286, 2358, 5461, 5633, 10922, 11266, 16383, 16637, 16899, 32766, 33274, 33798, 49149, 49911, 50697, 98298, 99822, 101394, 149733, 299466, 715391, 1430782, 2146173, 4292346, 6438519, 12877038]

約数ペア:

[(1, 12877038), (2, 6438519), (3, 4292346), (6, 2146173), (9, 1430782), (18, 715391), (43, 299466), (86, 149733), (127, 101394), (129, 99822), (131, 98298), (254, 50697), (258, 49911), (262, 49149), (381, 33798), (387, 33274), (393, 32766), (762, 16899), (774, 16637), (786, 16383), (1143, 11266), (1179, 10922), (2286, 5633), (2358, 5461)]