12438608

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8543}}^1$

素因数の和:8571

約数の個数: 40

約数和(自身を含む): 29664768

約数和(自身を除く): 17226160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8543, 17086, 34172, 59801, 68344, 111059, 119602, 136688, 222118, 239204, 444236, 478408, 777413, 888472, 956816, 1554826, 1776944, 3109652, 6219304, 12438608]

約数ペア:

[(1, 12438608), (2, 6219304), (4, 3109652), (7, 1776944), (8, 1554826), (13, 956816), (14, 888472), (16, 777413), (26, 478408), (28, 444236), (52, 239204), (56, 222118), (91, 136688), (104, 119602), (112, 111059), (182, 68344), (208, 59801), (364, 34172), (728, 17086), (1456, 8543)]