31017784

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 68721480

約数和(自身を除く): 37703696

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1181, 1876, 2362, 3283, 3752, 4724, 6566, 8267, 9448, 13132, 16534, 26264, 33068, 57869, 66136, 79127, 115738, 158254, 231476, 316508, 462952, 553889, 633016, 1107778, 2215556, 3877223, 4431112, 7754446, 15508892, 31017784]

約数ペア:

[(1, 31017784), (2, 15508892), (4, 7754446), (7, 4431112), (8, 3877223), (14, 2215556), (28, 1107778), (49, 633016), (56, 553889), (67, 462952), (98, 316508), (134, 231476), (196, 158254), (268, 115738), (392, 79127), (469, 66136), (536, 57869), (938, 33068), (1181, 26264), (1876, 16534), (2362, 13132), (3283, 9448), (3752, 8267), (4724, 6566)]