13388804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 14552956

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 263, 286, 356, 526, 572, 979, 1052, 1157, 1958, 2314, 2893, 3419, 3916, 4628, 5786, 6838, 11572, 12727, 13676, 23407, 25454, 37609, 46814, 50908, 75218, 93628, 150436, 257477, 304291, 514954, 608582, 1029908, 1217164, 3347201, 6694402, 13388804]

約数ペア:

[(1, 13388804), (2, 6694402), (4, 3347201), (11, 1217164), (13, 1029908), (22, 608582), (26, 514954), (44, 304291), (52, 257477), (89, 150436), (143, 93628), (178, 75218), (263, 50908), (286, 46814), (356, 37609), (526, 25454), (572, 23407), (979, 13676), (1052, 12727), (1157, 11572), (1958, 6838), (2314, 5786), (2893, 4628), (3419, 3916)]