2863664

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2108

約数の個数: 20

約数和(自身を含む): 5613480

約数和(自身を除く): 2749816

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 2011, 4022, 8044, 16088, 32176, 178979, 357958, 715916, 1431832, 2863664]

約数ペア:

[(1, 2863664), (2, 1431832), (4, 715916), (8, 357958), (16, 178979), (89, 32176), (178, 16088), (356, 8044), (712, 4022), (1424, 2011)]