12713428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 15228332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 659, 689, 742, 1318, 1378, 1484, 2636, 2756, 4613, 4823, 8567, 9226, 9646, 17134, 18452, 19292, 34268, 34927, 59969, 69854, 119938, 139708, 239876, 244489, 454051, 488978, 908102, 977956, 1816204, 3178357, 6356714, 12713428]

約数ペア:

[(1, 12713428), (2, 6356714), (4, 3178357), (7, 1816204), (13, 977956), (14, 908102), (26, 488978), (28, 454051), (52, 244489), (53, 239876), (91, 139708), (106, 119938), (182, 69854), (212, 59969), (364, 34927), (371, 34268), (659, 19292), (689, 18452), (742, 17134), (1318, 9646), (1378, 9226), (1484, 8567), (2636, 4823), (2756, 4613)]