80403782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{13477}}^1$

素因数の和:13655

約数の個数: 16

約数和(自身を含む): 127771440

約数和(自身を除く): 47367658

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 13477, 26954, 256063, 512126, 2115889, 4231778, 40201891, 80403782]

約数ペア:

[(1, 80403782), (2, 40201891), (19, 4231778), (38, 2115889), (157, 512126), (314, 256063), (2983, 26954), (5966, 13477)]