31808988

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3697}}^1$

素因数の和:3946

約数の個数: 36

約数和(自身を含む): 80764320

約数和(自身を除く): 48955332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 3697, 4302, 7394, 8604, 11091, 14788, 22182, 33273, 44364, 66546, 133092, 883583, 1767166, 2650749, 3534332, 5301498, 7952247, 10602996, 15904494, 31808988]

約数ペア:

[(1, 31808988), (2, 15904494), (3, 10602996), (4, 7952247), (6, 5301498), (9, 3534332), (12, 2650749), (18, 1767166), (36, 883583), (239, 133092), (478, 66546), (717, 44364), (956, 33273), (1434, 22182), (2151, 14788), (2868, 11091), (3697, 8604), (4302, 7394)]