15697891996

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{6340021}}^1$

素因数の和:6340644

約数の個数: 12

約数和(自身を含む): 27515695480

約数和(自身を除く): 11817803484

約数列:

[1, 2, 4, 619, 1238, 2476, 6340021, 12680042, 25360084, 3924472999, 7848945998, 15697891996]

約数ペア:

[(1, 15697891996), (2, 7848945998), (4, 3924472999), (619, 25360084), (1238, 12680042), (2476, 6340021)]