24878828

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 49980000

約数和(自身を除く): 25101172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 169, 247, 298, 338, 494, 596, 676, 988, 1937, 2197, 2831, 3211, 3874, 4394, 5662, 6422, 7748, 8788, 11324, 12844, 25181, 36803, 41743, 50362, 73606, 83486, 100724, 147212, 166972, 327353, 478439, 654706, 956878, 1309412, 1913756, 6219707, 12439414, 24878828]

約数ペア:

[(1, 24878828), (2, 12439414), (4, 6219707), (13, 1913756), (19, 1309412), (26, 956878), (38, 654706), (52, 478439), (76, 327353), (149, 166972), (169, 147212), (247, 100724), (298, 83486), (338, 73606), (494, 50362), (596, 41743), (676, 36803), (988, 25181), (1937, 12844), (2197, 11324), (2831, 8788), (3211, 7748), (3874, 6422), (4394, 5662)]