12952528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 26694720

約数和(自身を除く): 13742192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 311, 548, 622, 1096, 1244, 2192, 2488, 2603, 4976, 5206, 5909, 10412, 11818, 20824, 23636, 41648, 42607, 47272, 85214, 94544, 170428, 340856, 681712, 809533, 1619066, 3238132, 6476264, 12952528]

約数ペア:

[(1, 12952528), (2, 6476264), (4, 3238132), (8, 1619066), (16, 809533), (19, 681712), (38, 340856), (76, 170428), (137, 94544), (152, 85214), (274, 47272), (304, 42607), (311, 41648), (548, 23636), (622, 20824), (1096, 11818), (1244, 10412), (2192, 5909), (2488, 5206), (2603, 4976)]