256974406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{10639}}^1$

素因数の和:11583

約数の個数: 16

約数和(自身を含む): 415598400

約数和(自身を除く): 158623994

約数列:

[1, 2, 13, 26, 929, 1858, 10639, 12077, 21278, 24154, 138307, 276614, 9883631, 19767262, 128487203, 256974406]

約数ペア:

[(1, 256974406), (2, 128487203), (13, 19767262), (26, 9883631), (929, 276614), (1858, 138307), (10639, 24154), (12077, 21278)]