2219744

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1058

約数の個数: 24

約数和(自身を含む): 4436208

約数和(自身を除く): 2216464

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 977, 1136, 1954, 2272, 3908, 7816, 15632, 31264, 69367, 138734, 277468, 554936, 1109872, 2219744]

約数ペア:

[(1, 2219744), (2, 1109872), (4, 554936), (8, 277468), (16, 138734), (32, 69367), (71, 31264), (142, 15632), (284, 7816), (568, 3908), (977, 2272), (1136, 1954)]