11987888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{68113}}^1$

素因数の和:68132

約数の個数: 20

約数和(自身を含む): 25338408

約数和(自身を除く): 13350520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 68113, 136226, 272452, 544904, 749243, 1089808, 1498486, 2996972, 5993944, 11987888]

約数ペア:

[(1, 11987888), (2, 5993944), (4, 2996972), (8, 1498486), (11, 1089808), (16, 749243), (22, 544904), (44, 272452), (88, 136226), (176, 68113)]