7328724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 11299116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 431, 436, 654, 862, 1293, 1308, 1417, 1724, 2586, 2834, 4251, 5172, 5603, 5668, 8502, 11206, 16809, 17004, 22412, 33618, 46979, 67236, 93958, 140937, 187916, 281874, 563748, 610727, 1221454, 1832181, 2442908, 3664362, 7328724]

約数ペア:

[(1, 7328724), (2, 3664362), (3, 2442908), (4, 1832181), (6, 1221454), (12, 610727), (13, 563748), (26, 281874), (39, 187916), (52, 140937), (78, 93958), (109, 67236), (156, 46979), (218, 33618), (327, 22412), (431, 17004), (436, 16809), (654, 11206), (862, 8502), (1293, 5668), (1308, 5603), (1417, 5172), (1724, 4251), (2586, 2834)]