1640672028

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{859891}}^1$

素因数の和:859954

約数の個数: 36

約数和(自身を含む): 4225509288

約数和(自身を除く): 2584837260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 859891, 1719782, 2579673, 3439564, 5159346, 7739019, 10318692, 15478038, 30956076, 45574223, 91148446, 136722669, 182296892, 273445338, 410168007, 546890676, 820336014, 1640672028]

約数ペア:

[(1, 1640672028), (2, 820336014), (3, 546890676), (4, 410168007), (6, 273445338), (9, 182296892), (12, 136722669), (18, 91148446), (36, 45574223), (53, 30956076), (106, 15478038), (159, 10318692), (212, 7739019), (318, 5159346), (477, 3439564), (636, 2579673), (954, 1719782), (1908, 859891)]