26508721018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{14621}}^1$

素因数の和:15282

約数の個数: 32

約数和(自身を含む): 43222047120

約数和(自身を除く): 16713326102

約数列:

[1, 2, 13, 26, 137, 274, 509, 1018, 1781, 3562, 6617, 13234, 14621, 29242, 69733, 139466, 190073, 380146, 906529, 1813058, 2003077, 4006154, 7442089, 14884178, 26040001, 52080002, 96747157, 193494314, 1019566193, 2039132386, 13254360509, 26508721018]

約数ペア:

[(1, 26508721018), (2, 13254360509), (13, 2039132386), (26, 1019566193), (137, 193494314), (274, 96747157), (509, 52080002), (1018, 26040001), (1781, 14884178), (3562, 7442089), (6617, 4006154), (13234, 2003077), (14621, 1813058), (29242, 906529), (69733, 380146), (139466, 190073)]