419165764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{5477}}^1$

素因数の和:5572

約数の個数: 36

約数和(自身を含む): 788930604

約数和(自身を除く): 369764840

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 361, 722, 1007, 1444, 2014, 4028, 5477, 10954, 19133, 21908, 38266, 76532, 104063, 208126, 290281, 416252, 580562, 1161124, 1977197, 3954394, 5515339, 7908788, 11030678, 22061356, 104791441, 209582882, 419165764]

約数ペア:

[(1, 419165764), (2, 209582882), (4, 104791441), (19, 22061356), (38, 11030678), (53, 7908788), (76, 5515339), (106, 3954394), (212, 1977197), (361, 1161124), (722, 580562), (1007, 416252), (1444, 290281), (2014, 208126), (4028, 104063), (5477, 76532), (10954, 38266), (19133, 21908)]