291235678838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6971}}^1\times {\mathrm{1606853}}^1$

素因数の和:1613839

約数の個数: 16

約数和(自身を含む): 470525415696

約数和(自身を除く): 179289736858

約数列:

[1, 2, 13, 26, 6971, 13942, 90623, 181246, 1606853, 3213706, 20889089, 41778178, 11201372263, 22402744526, 145617839419, 291235678838]

約数ペア:

[(1, 291235678838), (2, 145617839419), (13, 22402744526), (26, 11201372263), (6971, 41778178), (13942, 20889089), (90623, 3213706), (181246, 1606853)]