2051278138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{490033}}^1$

素因数の和:490078

約数の個数: 32

約数和(自身を含む): 3951634176

約数和(自身を除く): 1900356038

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 490033, 980066, 3430231, 6370429, 6860462, 11270759, 12740858, 22541518, 44593003, 78895313, 89186006, 146519867, 157790626, 293039734, 1025639069, 2051278138]

約数ペア:

[(1, 2051278138), (2, 1025639069), (7, 293039734), (13, 157790626), (14, 146519867), (23, 89186006), (26, 78895313), (46, 44593003), (91, 22541518), (161, 12740858), (182, 11270759), (299, 6860462), (322, 6370429), (598, 3430231), (2093, 980066), (4186, 490033)]