21656608

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6977}}^1$

素因数の和:7084

約数の個数: 24

約数和(自身を含む): 43082172

約数和(自身を除く): 21425564

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6977, 13954, 27908, 55816, 111632, 223264, 676769, 1353538, 2707076, 5414152, 10828304, 21656608]

約数ペア:

[(1, 21656608), (2, 10828304), (4, 5414152), (8, 2707076), (16, 1353538), (32, 676769), (97, 223264), (194, 111632), (388, 55816), (776, 27908), (1552, 13954), (3104, 6977)]