272636

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 603288

約数和(自身を除く): 330652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 364, 428, 637, 749, 1274, 1391, 1498, 2548, 2782, 2996, 5243, 5564, 9737, 10486, 19474, 20972, 38948, 68159, 136318, 272636]

約数ペア:

[(1, 272636), (2, 136318), (4, 68159), (7, 38948), (13, 20972), (14, 19474), (26, 10486), (28, 9737), (49, 5564), (52, 5243), (91, 2996), (98, 2782), (107, 2548), (182, 1498), (196, 1391), (214, 1274), (364, 749), (428, 637)]