128841438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{3881}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 281740032

約数和(自身を除く): 152898594

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 503, 1006, 1509, 3018, 3881, 5533, 7762, 11066, 11643, 16599, 23286, 33198, 42691, 85382, 128073, 256146, 1952143, 3904286, 5856429, 11712858, 21473573, 42947146, 64420719, 128841438]

約数ペア:

[(1, 128841438), (2, 64420719), (3, 42947146), (6, 21473573), (11, 11712858), (22, 5856429), (33, 3904286), (66, 1952143), (503, 256146), (1006, 128073), (1509, 85382), (3018, 42691), (3881, 33198), (5533, 23286), (7762, 16599), (11066, 11643)]