39784238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28871}}^1$

素因数の和:28939

約数の個数: 16

約数和(自身を含む): 65481696

約数和(自身を除く): 25697458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 28871, 57742, 375323, 750646, 1530163, 3060326, 19892119, 39784238]

約数ペア:

[(1, 39784238), (2, 19892119), (13, 3060326), (26, 1530163), (53, 750646), (106, 375323), (689, 57742), (1378, 28871)]