1123208272

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{167543}}^1$

素因数の和:167970

約数の個数: 20

約数和(自身を含む): 2181422880

約数和(自身を除く): 1058214608

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 167543, 335086, 670172, 1340344, 2680688, 70200517, 140401034, 280802068, 561604136, 1123208272]

約数ペア:

[(1, 1123208272), (2, 561604136), (4, 280802068), (8, 140401034), (16, 70200517), (419, 2680688), (838, 1340344), (1676, 670172), (3352, 335086), (6704, 167543)]