390431063646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1777}}^1\times {\mathrm{938947}}^1$

素因数の和:940745

約数の個数: 48

約数和(自身を含む): 911519451024

約数和(自身を除く): 521088387378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1777, 3554, 5331, 10662, 15993, 23101, 31986, 46202, 69303, 138606, 207909, 415818, 938947, 1877894, 2816841, 5633682, 8450523, 12206311, 16901046, 24412622, 36618933, 73237866, 109856799, 219713598, 1668508819, 3337017638, 5005526457, 10011052914, 15016579371, 21690614647, 30033158742, 43381229294, 65071843941, 130143687882, 195215531823, 390431063646]

約数ペア:

[(1, 390431063646), (2, 195215531823), (3, 130143687882), (6, 65071843941), (9, 43381229294), (13, 30033158742), (18, 21690614647), (26, 15016579371), (39, 10011052914), (78, 5005526457), (117, 3337017638), (234, 1668508819), (1777, 219713598), (3554, 109856799), (5331, 73237866), (10662, 36618933), (15993, 24412622), (23101, 16901046), (31986, 12206311), (46202, 8450523), (69303, 5633682), (138606, 2816841), (207909, 1877894), (415818, 938947)]