1297869406

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{45181}}^1$

素因数の和:45507

約数の個数: 16

約数和(自身を含む): 1990899648

約数和(自身を除く): 693030242

約数列:

[1, 2, 53, 106, 271, 542, 14363, 28726, 45181, 90362, 2394593, 4789186, 12244051, 24488102, 648934703, 1297869406]

約数ペア:

[(1, 1297869406), (2, 648934703), (53, 24488102), (106, 12244051), (271, 4789186), (542, 2394593), (14363, 90362), (28726, 45181)]