12997418

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 23877504

約数和(自身を除く): 10880086

約数列:

[1, 2, 7, 14, 17, 34, 97, 119, 194, 238, 563, 679, 1126, 1358, 1649, 3298, 3941, 7882, 9571, 11543, 19142, 23086, 54611, 66997, 109222, 133994, 382277, 764554, 928387, 1856774, 6498709, 12997418]

約数ペア:

[(1, 12997418), (2, 6498709), (7, 1856774), (14, 928387), (17, 764554), (34, 382277), (97, 133994), (119, 109222), (194, 66997), (238, 54611), (563, 23086), (679, 19142), (1126, 11543), (1358, 9571), (1649, 7882), (3298, 3941)]