12691368

素因数分解:

$2^3\times 3^2\times {\mathrm{359}}^1\times {\mathrm{491}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 34538400

約数和(自身を除く): 21847032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 359, 491, 718, 982, 1077, 1436, 1473, 1964, 2154, 2872, 2946, 3231, 3928, 4308, 4419, 5892, 6462, 8616, 8838, 11784, 12924, 17676, 25848, 35352, 176269, 352538, 528807, 705076, 1057614, 1410152, 1586421, 2115228, 3172842, 4230456, 6345684, 12691368]

約数ペア:

[(1, 12691368), (2, 6345684), (3, 4230456), (4, 3172842), (6, 2115228), (8, 1586421), (9, 1410152), (12, 1057614), (18, 705076), (24, 528807), (36, 352538), (72, 176269), (359, 35352), (491, 25848), (718, 17676), (982, 12924), (1077, 11784), (1436, 8838), (1473, 8616), (1964, 6462), (2154, 5892), (2872, 4419), (2946, 4308), (3231, 3928)]