39949688

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 77140560

約数和(自身を除く): 37190872

約数列:

[1, 2, 4, 8, 67, 73, 134, 146, 268, 292, 536, 584, 1021, 2042, 4084, 4891, 8168, 9782, 19564, 39128, 68407, 74533, 136814, 149066, 273628, 298132, 547256, 596264, 4993711, 9987422, 19974844, 39949688]

約数ペア:

[(1, 39949688), (2, 19974844), (4, 9987422), (8, 4993711), (67, 596264), (73, 547256), (134, 298132), (146, 273628), (268, 149066), (292, 136814), (536, 74533), (584, 68407), (1021, 39128), (2042, 19564), (4084, 9782), (4891, 8168)]