1393238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1267882

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 109, 154, 166, 218, 581, 763, 913, 1162, 1199, 1526, 1826, 2398, 6391, 8393, 9047, 12782, 16786, 18094, 63329, 99517, 126658, 199034, 696619, 1393238]

約数ペア:

[(1, 1393238), (2, 696619), (7, 199034), (11, 126658), (14, 99517), (22, 63329), (77, 18094), (83, 16786), (109, 12782), (154, 9047), (166, 8393), (218, 6391), (581, 2398), (763, 1826), (913, 1526), (1162, 1199)]