51398722

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1\times {\mathrm{701}}^1$

素因数の和:1365

約数の個数: 16

約数和(自身を含む): 78604344

約数和(自身を除く): 27205622

約数列:

[1, 2, 61, 122, 601, 701, 1202, 1402, 36661, 42761, 73322, 85522, 421301, 842602, 25699361, 51398722]

約数ペア:

[(1, 51398722), (2, 25699361), (61, 842602), (122, 421301), (601, 85522), (701, 73322), (1202, 42761), (1402, 36661)]