12779134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 21204000

約数和(自身を除く): 8424866

約数列:

[1, 2, 19, 37, 38, 61, 74, 122, 149, 298, 703, 1159, 1406, 2257, 2318, 2831, 4514, 5513, 5662, 9089, 11026, 18178, 42883, 85766, 104747, 172691, 209494, 336293, 345382, 672586, 6389567, 12779134]

約数ペア:

[(1, 12779134), (2, 6389567), (19, 672586), (37, 345382), (38, 336293), (61, 209494), (74, 172691), (122, 104747), (149, 85766), (298, 42883), (703, 18178), (1159, 11026), (1406, 9089), (2257, 5662), (2318, 5513), (2831, 4514)]