12758416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 27373248

約数和(自身を除く): 14614832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1021, 1136, 1562, 2042, 3124, 4084, 6248, 8168, 11231, 12496, 16336, 22462, 44924, 72491, 89848, 144982, 179696, 289964, 579928, 797401, 1159856, 1594802, 3189604, 6379208, 12758416]

約数ペア:

[(1, 12758416), (2, 6379208), (4, 3189604), (8, 1594802), (11, 1159856), (16, 797401), (22, 579928), (44, 289964), (71, 179696), (88, 144982), (142, 89848), (176, 72491), (284, 44924), (568, 22462), (781, 16336), (1021, 12496), (1136, 11231), (1562, 8168), (2042, 6248), (3124, 4084)]