1880490544

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{296047}}^1$

素因数の和:296452

約数の個数: 20

約数和(自身を含む): 3652640224

約数和(自身を除く): 1772149680

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 296047, 592094, 1184188, 2368376, 4736752, 117530659, 235061318, 470122636, 940245272, 1880490544]

約数ペア:

[(1, 1880490544), (2, 940245272), (4, 470122636), (8, 235061318), (16, 117530659), (397, 4736752), (794, 2368376), (1588, 1184188), (3176, 592094), (6352, 296047)]