1900851628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{18397}}^1$

素因数の和:20401

約数の個数: 24

約数和(自身を含む): 3584371952

約数和(自身を除く): 1683520324

約数列:

[1, 2, 4, 13, 26, 52, 1987, 3974, 7948, 18397, 25831, 36794, 51662, 73588, 103324, 239161, 478322, 956644, 36554839, 73109678, 146219356, 475212907, 950425814, 1900851628]

約数ペア:

[(1, 1900851628), (2, 950425814), (4, 475212907), (13, 146219356), (26, 73109678), (52, 36554839), (1987, 956644), (3974, 478322), (7948, 239161), (18397, 103324), (25831, 73588), (36794, 51662)]