921296

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:890

約数の個数: 20

約数和(自身を含む): 1812384

約数和(自身を除く): 891088

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 811, 1136, 1622, 3244, 6488, 12976, 57581, 115162, 230324, 460648, 921296]

約数ペア:

[(1, 921296), (2, 460648), (4, 230324), (8, 115162), (16, 57581), (71, 12976), (142, 6488), (284, 3244), (568, 1622), (811, 1136)]