12956438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1508

約数の個数: 24

約数和(自身を含む): 21954576

約数和(自身を除く): 8998138

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1447, 2894, 4477, 8954, 15917, 31834, 53539, 107078, 175087, 350174, 588929, 1177858, 6478219, 12956438]

約数ペア:

[(1, 12956438), (2, 6478219), (11, 1177858), (22, 588929), (37, 350174), (74, 175087), (121, 107078), (242, 53539), (407, 31834), (814, 15917), (1447, 8954), (2894, 4477)]