12918876

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 31207680

約数和(自身を除く): 18288804

約数列:

[1, 2, 3, 4, 6, 12, 59, 71, 118, 142, 177, 213, 236, 257, 284, 354, 426, 514, 708, 771, 852, 1028, 1542, 3084, 4189, 8378, 12567, 15163, 16756, 18247, 25134, 30326, 36494, 45489, 50268, 54741, 60652, 72988, 90978, 109482, 181956, 218964, 1076573, 2153146, 3229719, 4306292, 6459438, 12918876]

約数ペア:

[(1, 12918876), (2, 6459438), (3, 4306292), (4, 3229719), (6, 2153146), (12, 1076573), (59, 218964), (71, 181956), (118, 109482), (142, 90978), (177, 72988), (213, 60652), (236, 54741), (257, 50268), (284, 45489), (354, 36494), (426, 30326), (514, 25134), (708, 18247), (771, 16756), (852, 15163), (1028, 12567), (1542, 8378), (3084, 4189)]