128424714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{1409}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 280601280

約数和(自身を除く): 152176566

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1381, 1409, 2762, 2818, 4143, 4227, 8286, 8454, 15191, 15499, 30382, 30998, 45573, 46497, 91146, 92994, 1945829, 3891658, 5837487, 11674974, 21404119, 42808238, 64212357, 128424714]

約数ペア:

[(1, 128424714), (2, 64212357), (3, 42808238), (6, 21404119), (11, 11674974), (22, 5837487), (33, 3891658), (66, 1945829), (1381, 92994), (1409, 91146), (2762, 46497), (2818, 45573), (4143, 30998), (4227, 30382), (8286, 15499), (8454, 15191)]