339967738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9463}}^1$

素因数の和:9570

約数の個数: 32

約数和(自身を含む): 588736512

約数和(自身を除く): 248768774

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 3266, 9463, 17963, 18926, 35926, 104093, 208186, 217649, 435298, 671873, 1343746, 2394139, 4788278, 7390603, 14781206, 15453079, 30906158, 169983869, 339967738]

約数ペア:

[(1, 339967738), (2, 169983869), (11, 30906158), (22, 15453079), (23, 14781206), (46, 7390603), (71, 4788278), (142, 2394139), (253, 1343746), (506, 671873), (781, 435298), (1562, 217649), (1633, 208186), (3266, 104093), (9463, 35926), (17963, 18926)]