1721000972

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{55667}}^1$

素因数の和:55861

約数の個数: 24

約数和(自身を含む): 3086233920

約数和(自身を除く): 1365232948

約数列:

[1, 2, 4, 59, 118, 131, 236, 262, 524, 7729, 15458, 30916, 55667, 111334, 222668, 3284353, 6568706, 7292377, 13137412, 14584754, 29169508, 430250243, 860500486, 1721000972]

約数ペア:

[(1, 1721000972), (2, 860500486), (4, 430250243), (59, 29169508), (118, 14584754), (131, 13137412), (236, 7292377), (262, 6568706), (524, 3284353), (7729, 222668), (15458, 111334), (30916, 55667)]