856021964

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{15767}}^1$

素因数の和:16062

約数の個数: 36

約数和(自身を含む): 1749018096

約数和(自身を除く): 892996132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 1108, 1939, 3878, 7756, 13573, 15767, 27146, 31534, 54292, 63068, 110369, 220738, 441476, 772583, 1545166, 3090332, 4367459, 8734918, 17469836, 30572213, 61144426, 122288852, 214005491, 428010982, 856021964]

約数ペア:

[(1, 856021964), (2, 428010982), (4, 214005491), (7, 122288852), (14, 61144426), (28, 30572213), (49, 17469836), (98, 8734918), (196, 4367459), (277, 3090332), (554, 1545166), (1108, 772583), (1939, 441476), (3878, 220738), (7756, 110369), (13573, 63068), (15767, 54292), (27146, 31534)]