15955365872

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1000211}}^1$

素因数の和:1001216

約数の個数: 20

約数和(自身を含む): 30944558856

約数和(自身を除く): 14989192984

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 1000211, 2000422, 4000844, 8001688, 16003376, 997210367, 1994420734, 3988841468, 7977682936, 15955365872]

約数ペア:

[(1, 15955365872), (2, 7977682936), (4, 3988841468), (8, 1994420734), (16, 997210367), (997, 16003376), (1994, 8001688), (3988, 4000844), (7976, 2000422), (15952, 1000211)]