25161567132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3750979}}^1$

素因数の和:3751042

約数の個数: 48

約数和(自身を含む): 64696903040

約数和(自身を除く): 39535335908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 3750979, 7501958, 11252937, 15003916, 22505874, 45011748, 48762727, 97525454, 146288181, 161292097, 195050908, 292576362, 322584194, 483876291, 585152724, 645168388, 967752582, 1935505164, 2096797261, 4193594522, 6290391783, 8387189044, 12580783566, 25161567132]

約数ペア:

[(1, 25161567132), (2, 12580783566), (3, 8387189044), (4, 6290391783), (6, 4193594522), (12, 2096797261), (13, 1935505164), (26, 967752582), (39, 645168388), (43, 585152724), (52, 483876291), (78, 322584194), (86, 292576362), (129, 195050908), (156, 161292097), (172, 146288181), (258, 97525454), (516, 48762727), (559, 45011748), (1118, 22505874), (1677, 15003916), (2236, 11252937), (3354, 7501958), (6708, 3750979)]