25731992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 31844968

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 83, 88, 104, 143, 166, 271, 286, 332, 542, 572, 664, 913, 1079, 1084, 1144, 1826, 2158, 2168, 2981, 3523, 3652, 4316, 5962, 7046, 7304, 8632, 11869, 11924, 14092, 22493, 23738, 23848, 28184, 38753, 44986, 47476, 77506, 89972, 94952, 155012, 179944, 247423, 292409, 310024, 494846, 584818, 989692, 1169636, 1979384, 2339272, 3216499, 6432998, 12865996, 25731992]

約数ペア:

[(1, 25731992), (2, 12865996), (4, 6432998), (8, 3216499), (11, 2339272), (13, 1979384), (22, 1169636), (26, 989692), (44, 584818), (52, 494846), (83, 310024), (88, 292409), (104, 247423), (143, 179944), (166, 155012), (271, 94952), (286, 89972), (332, 77506), (542, 47476), (572, 44986), (664, 38753), (913, 28184), (1079, 23848), (1084, 23738), (1144, 22493), (1826, 14092), (2158, 11924), (2168, 11869), (2981, 8632), (3523, 7304), (3652, 7046), (4316, 5962)]