1559696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2318

約数の個数: 20

約数和(自身を含む): 3093552

約数和(自身を除く): 1533856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2267, 4534, 9068, 18136, 36272, 97481, 194962, 389924, 779848, 1559696]

約数ペア:

[(1, 1559696), (2, 779848), (4, 389924), (8, 194962), (16, 97481), (43, 36272), (86, 18136), (172, 9068), (344, 4534), (688, 2267)]