12961212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 20302788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 659, 894, 1318, 1639, 1788, 1977, 2636, 3278, 3954, 4917, 6556, 7249, 7908, 9834, 14498, 19668, 21747, 28996, 43494, 86988, 98191, 196382, 294573, 392764, 589146, 1080101, 1178292, 2160202, 3240303, 4320404, 6480606, 12961212]

約数ペア:

[(1, 12961212), (2, 6480606), (3, 4320404), (4, 3240303), (6, 2160202), (11, 1178292), (12, 1080101), (22, 589146), (33, 392764), (44, 294573), (66, 196382), (132, 98191), (149, 86988), (298, 43494), (447, 28996), (596, 21747), (659, 19668), (894, 14498), (1318, 9834), (1639, 7908), (1788, 7249), (1977, 6556), (2636, 4917), (3278, 3954)]