1290902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 16

約数和(自身を含む): 2045952

約数和(自身を除く): 755050

約数列:

[1, 2, 31, 47, 62, 94, 443, 886, 1457, 2914, 13733, 20821, 27466, 41642, 645451, 1290902]

約数ペア:

[(1, 1290902), (2, 645451), (31, 41642), (47, 27466), (62, 20821), (94, 13733), (443, 2914), (886, 1457)]