1406325940

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{85439}}^1$

素因数の和:86271

約数の個数: 24

約数和(自身を含む): 2956907520

約数和(自身を除く): 1550581580

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 16460, 85439, 170878, 341756, 427195, 854390, 1708780, 70316297, 140632594, 281265188, 351581485, 703162970, 1406325940]

約数ペア:

[(1, 1406325940), (2, 703162970), (4, 351581485), (5, 281265188), (10, 140632594), (20, 70316297), (823, 1708780), (1646, 854390), (3292, 427195), (4115, 341756), (8230, 170878), (16460, 85439)]