12238758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 30569760

約数和(自身を除く): 18331002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 709, 822, 959, 1233, 1418, 1918, 2127, 2466, 2877, 4254, 4963, 5754, 6381, 8631, 9926, 12762, 14889, 17262, 29778, 44667, 89334, 97133, 194266, 291399, 582798, 679931, 874197, 1359862, 1748394, 2039793, 4079586, 6119379, 12238758]

約数ペア:

[(1, 12238758), (2, 6119379), (3, 4079586), (6, 2039793), (7, 1748394), (9, 1359862), (14, 874197), (18, 679931), (21, 582798), (42, 291399), (63, 194266), (126, 97133), (137, 89334), (274, 44667), (411, 29778), (709, 17262), (822, 14889), (959, 12762), (1233, 9926), (1418, 8631), (1918, 6381), (2127, 5754), (2466, 4963), (2877, 4254)]