20131917124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5140939}}^1$

素因数の和:5141043

約数の個数: 24

約数和(自身を含む): 38865506400

約数和(自身を除く): 18733589276

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 5140939, 10281878, 20563756, 56550329, 113100658, 226201316, 457543571, 915087142, 1830174284, 5032979281, 10065958562, 20131917124]

約数ペア:

[(1, 20131917124), (2, 10065958562), (4, 5032979281), (11, 1830174284), (22, 915087142), (44, 457543571), (89, 226201316), (178, 113100658), (356, 56550329), (979, 20563756), (1958, 10281878), (3916, 5140939)]