3943408

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 8829792

約数和(自身を除く): 4886384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 257, 274, 514, 548, 959, 1028, 1096, 1799, 1918, 2056, 2192, 3598, 3836, 4112, 7196, 7672, 14392, 15344, 28784, 35209, 70418, 140836, 246463, 281672, 492926, 563344, 985852, 1971704, 3943408]

約数ペア:

[(1, 3943408), (2, 1971704), (4, 985852), (7, 563344), (8, 492926), (14, 281672), (16, 246463), (28, 140836), (56, 70418), (112, 35209), (137, 28784), (257, 15344), (274, 14392), (514, 7672), (548, 7196), (959, 4112), (1028, 3836), (1096, 3598), (1799, 2192), (1918, 2056)]