1978966064

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1275107}}^1$

素因数の和:1275212

約数の個数: 20

約数和(自身を含む): 3873778104

約数和(自身を除く): 1894812040

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 1275107, 2550214, 5100428, 10200856, 20401712, 123685379, 247370758, 494741516, 989483032, 1978966064]

約数ペア:

[(1, 1978966064), (2, 989483032), (4, 494741516), (8, 247370758), (16, 123685379), (97, 20401712), (194, 10200856), (388, 5100428), (776, 2550214), (1552, 1275107)]