2111966

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 16

約数和(自身を含む): 3265920

約数和(自身を除く): 1153954

約数列:

[1, 2, 71, 107, 139, 142, 214, 278, 7597, 9869, 14873, 15194, 19738, 29746, 1055983, 2111966]

約数ペア:

[(1, 2111966), (2, 1055983), (71, 29746), (107, 19738), (139, 15194), (142, 14873), (214, 9869), (278, 7597)]