131569646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 86158354

約数列:

[1, 2, 13, 26, 59, 118, 199, 398, 431, 767, 862, 1534, 2587, 5174, 5603, 11206, 11741, 23482, 25429, 50858, 85769, 152633, 171538, 305266, 330577, 661154, 1114997, 2229994, 5060371, 10120742, 65784823, 131569646]

約数ペア:

[(1, 131569646), (2, 65784823), (13, 10120742), (26, 5060371), (59, 2229994), (118, 1114997), (199, 661154), (398, 330577), (431, 305266), (767, 171538), (862, 152633), (1534, 85769), (2587, 50858), (5174, 25429), (5603, 23482), (11206, 11741)]