128549638

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{13523}}^1$

素因数の和:13636

約数の個数: 24

約数和(自身を含む): 226635192

約数和(自身を除く): 98085554

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 9506, 13523, 27046, 94661, 189322, 662627, 1311731, 1325254, 2623462, 9182117, 18364234, 64274819, 128549638]

約数ペア:

[(1, 128549638), (2, 64274819), (7, 18364234), (14, 9182117), (49, 2623462), (97, 1325254), (98, 1311731), (194, 662627), (679, 189322), (1358, 94661), (4753, 27046), (9506, 13523)]