84003998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{78803}}^1$

素因数の和:78859

約数の個数: 16

約数和(自身を含む): 139010256

約数和(自身を除く): 55006258

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 78803, 157606, 1024439, 2048878, 3230923, 6461846, 42001999, 84003998]

約数ペア:

[(1, 84003998), (2, 42001999), (13, 6461846), (26, 3230923), (41, 2048878), (82, 1024439), (533, 157606), (1066, 78803)]