12920552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 25505280

約数和(自身を除く): 12584728

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 983, 1643, 1966, 3286, 3932, 6572, 7864, 13144, 30473, 52099, 60946, 104198, 121892, 208396, 243784, 416792, 1615069, 3230138, 6460276, 12920552]

約数ペア:

[(1, 12920552), (2, 6460276), (4, 3230138), (8, 1615069), (31, 416792), (53, 243784), (62, 208396), (106, 121892), (124, 104198), (212, 60946), (248, 52099), (424, 30473), (983, 13144), (1643, 7864), (1966, 6572), (3286, 3932)]