13138568

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 25522560

約数和(自身を除く): 12383992

約数列:

[1, 2, 4, 8, 47, 83, 94, 166, 188, 332, 376, 421, 664, 842, 1684, 3368, 3901, 7802, 15604, 19787, 31208, 34943, 39574, 69886, 79148, 139772, 158296, 279544, 1642321, 3284642, 6569284, 13138568]

約数ペア:

[(1, 13138568), (2, 6569284), (4, 3284642), (8, 1642321), (47, 279544), (83, 158296), (94, 139772), (166, 79148), (188, 69886), (332, 39574), (376, 34943), (421, 31208), (664, 19787), (842, 15604), (1684, 7802), (3368, 3901)]