26162890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 51821208

約数和(自身を除く): 25658318

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 137, 169, 226, 274, 338, 565, 685, 845, 1130, 1370, 1469, 1690, 1781, 2938, 3562, 7345, 8905, 14690, 15481, 17810, 19097, 23153, 30962, 38194, 46306, 77405, 95485, 115765, 154810, 190970, 201253, 231530, 402506, 1006265, 2012530, 2616289, 5232578, 13081445, 26162890]

約数ペア:

[(1, 26162890), (2, 13081445), (5, 5232578), (10, 2616289), (13, 2012530), (26, 1006265), (65, 402506), (113, 231530), (130, 201253), (137, 190970), (169, 154810), (226, 115765), (274, 95485), (338, 77405), (565, 46306), (685, 38194), (845, 30962), (1130, 23153), (1370, 19097), (1469, 17810), (1690, 15481), (1781, 14690), (2938, 8905), (3562, 7345)]