2123601616

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{263867}}^1$

素因数の和:264378

約数の個数: 20

約数和(自身を含む): 4122673632

約数和(自身を除く): 1999072016

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 263867, 527734, 1055468, 2110936, 4221872, 132725101, 265450202, 530900404, 1061800808, 2123601616]

約数ペア:

[(1, 2123601616), (2, 1061800808), (4, 530900404), (8, 265450202), (16, 132725101), (503, 4221872), (1006, 2110936), (2012, 1055468), (4024, 527734), (8048, 263867)]