3964431890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{202577}}^1$

素因数の和:202706

約数の個数: 32

約数和(自身を含む): 7584520320

約数和(自身を除く): 3620088430

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 19570, 202577, 405154, 1012885, 2025770, 3848963, 7697926, 19244815, 20865431, 38489630, 41730862, 104327155, 208654310, 396443189, 792886378, 1982215945, 3964431890]

約数ペア:

[(1, 3964431890), (2, 1982215945), (5, 792886378), (10, 396443189), (19, 208654310), (38, 104327155), (95, 41730862), (103, 38489630), (190, 20865431), (206, 19244815), (515, 7697926), (1030, 3848963), (1957, 2025770), (3914, 1012885), (9785, 405154), (19570, 202577)]