13195496

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 25660800

約数和(自身を除く): 12465304

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 431, 712, 862, 1724, 3448, 3827, 7654, 15308, 18533, 30616, 37066, 38359, 74132, 76718, 148264, 153436, 306872, 1649437, 3298874, 6597748, 13195496]

約数ペア:

[(1, 13195496), (2, 6597748), (4, 3298874), (8, 1649437), (43, 306872), (86, 153436), (89, 148264), (172, 76718), (178, 74132), (344, 38359), (356, 37066), (431, 30616), (712, 18533), (862, 15308), (1724, 7654), (3448, 3827)]