6820408

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 15102720

約数和(自身を除く): 8282312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 137, 196, 254, 274, 392, 508, 548, 889, 959, 1016, 1096, 1778, 1918, 3556, 3836, 6223, 6713, 7112, 7672, 12446, 13426, 17399, 24892, 26852, 34798, 49784, 53704, 69596, 121793, 139192, 243586, 487172, 852551, 974344, 1705102, 3410204, 6820408]

約数ペア:

[(1, 6820408), (2, 3410204), (4, 1705102), (7, 974344), (8, 852551), (14, 487172), (28, 243586), (49, 139192), (56, 121793), (98, 69596), (127, 53704), (137, 49784), (196, 34798), (254, 26852), (274, 24892), (392, 17399), (508, 13426), (548, 12446), (889, 7672), (959, 7112), (1016, 6713), (1096, 6223), (1778, 3836), (1918, 3556)]