2155485786

素因数分解:

$2^1\times 3^1\times {\mathrm{719}}^1\times {\mathrm{499649}}^1$

素因数の和:500373

約数の個数: 16

約数和(自身を含む): 4316976000

約数和(自身を除く): 2161490214

約数列:

[1, 2, 3, 6, 719, 1438, 2157, 4314, 499649, 999298, 1498947, 2997894, 359247631, 718495262, 1077742893, 2155485786]

約数ペア:

[(1, 2155485786), (2, 1077742893), (3, 718495262), (6, 359247631), (719, 2997894), (1438, 1498947), (2157, 999298), (4314, 499649)]