15321712

素因数分解:

$2^4\times 7^2\times {\mathrm{19543}}^1$

素因数の和:19565

約数の個数: 30

約数和(自身を含む): 34534248

約数和(自身を除く): 19212536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 19543, 39086, 78172, 136801, 156344, 273602, 312688, 547204, 957607, 1094408, 1915214, 2188816, 3830428, 7660856, 15321712]

約数ペア:

[(1, 15321712), (2, 7660856), (4, 3830428), (7, 2188816), (8, 1915214), (14, 1094408), (16, 957607), (28, 547204), (49, 312688), (56, 273602), (98, 156344), (112, 136801), (196, 78172), (392, 39086), (784, 19543)]