16947784

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4517}}^1$

素因数の和:4597

約数の個数: 32

約数和(自身を含む): 36866880

約数和(自身を除く): 19919096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 4517, 9034, 18068, 31619, 36136, 63238, 126476, 252952, 302639, 605278, 1210556, 2118473, 2421112, 4236946, 8473892, 16947784]

約数ペア:

[(1, 16947784), (2, 8473892), (4, 4236946), (7, 2421112), (8, 2118473), (14, 1210556), (28, 605278), (56, 302639), (67, 252952), (134, 126476), (268, 63238), (469, 36136), (536, 31619), (938, 18068), (1876, 9034), (3752, 4517)]