1265504

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 24

約数和(自身を含む): 2531088

約数和(自身を除く): 1265584

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 557, 568, 1114, 1136, 2228, 2272, 4456, 8912, 17824, 39547, 79094, 158188, 316376, 632752, 1265504]

約数ペア:

[(1, 1265504), (2, 632752), (4, 316376), (8, 158188), (16, 79094), (32, 39547), (71, 17824), (142, 8912), (284, 4456), (557, 2272), (568, 2228), (1114, 1136)]