389702014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{20173}}^1$

素因数の和:20931

約数の個数: 16

約数和(自身を含む): 630397152

約数和(自身を除く): 240695138

約数列:

[1, 2, 13, 26, 743, 1486, 9659, 19318, 20173, 40346, 262249, 524498, 14988539, 29977078, 194851007, 389702014]

約数ペア:

[(1, 389702014), (2, 194851007), (13, 29977078), (26, 14988539), (743, 524498), (1486, 262249), (9659, 40346), (19318, 20173)]