38810128

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2003}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 86476608

約数和(自身を除く): 47666480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 2003, 2422, 2768, 4006, 4844, 8012, 9688, 14021, 16024, 19376, 28042, 32048, 56084, 112168, 224336, 346519, 693038, 1386076, 2425633, 2772152, 4851266, 5544304, 9702532, 19405064, 38810128]

約数ペア:

[(1, 38810128), (2, 19405064), (4, 9702532), (7, 5544304), (8, 4851266), (14, 2772152), (16, 2425633), (28, 1386076), (56, 693038), (112, 346519), (173, 224336), (346, 112168), (692, 56084), (1211, 32048), (1384, 28042), (2003, 19376), (2422, 16024), (2768, 14021), (4006, 9688), (4844, 8012)]