890487152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1795337}}^1$

素因数の和:1795376

約数の個数: 20

約数和(自身を含む): 1780975296

約数和(自身を除く): 890488144

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1795337, 3590674, 7181348, 14362696, 28725392, 55655447, 111310894, 222621788, 445243576, 890487152]

約数ペア:

[(1, 890487152), (2, 445243576), (4, 222621788), (8, 111310894), (16, 55655447), (31, 28725392), (62, 14362696), (124, 7181348), (248, 3590674), (496, 1795337)]