12900804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 34742400

約数和(自身を除く): 21841596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1409, 1526, 2289, 2818, 3052, 4227, 4578, 5636, 8454, 9156, 9863, 16908, 19726, 29589, 39452, 59178, 118356, 153581, 307162, 460743, 614324, 921486, 1075067, 1842972, 2150134, 3225201, 4300268, 6450402, 12900804]

約数ペア:

[(1, 12900804), (2, 6450402), (3, 4300268), (4, 3225201), (6, 2150134), (7, 1842972), (12, 1075067), (14, 921486), (21, 614324), (28, 460743), (42, 307162), (84, 153581), (109, 118356), (218, 59178), (327, 39452), (436, 29589), (654, 19726), (763, 16908), (1308, 9863), (1409, 9156), (1526, 8454), (2289, 5636), (2818, 4578), (3052, 4227)]