12690176

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2644

約数の個数: 36

約数和(自身を含む): 26674200

約数和(自身を除く): 13984024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 2609, 4864, 5218, 10436, 20872, 41744, 49571, 83488, 99142, 166976, 198284, 333952, 396568, 667904, 793136, 1586272, 3172544, 6345088, 12690176]

約数ペア:

[(1, 12690176), (2, 6345088), (4, 3172544), (8, 1586272), (16, 793136), (19, 667904), (32, 396568), (38, 333952), (64, 198284), (76, 166976), (128, 99142), (152, 83488), (256, 49571), (304, 41744), (608, 20872), (1216, 10436), (2432, 5218), (2609, 4864)]