12653956

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 27014400

約数和(自身を除く): 14360444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 401, 644, 686, 802, 1127, 1372, 1604, 2254, 2807, 4508, 5614, 7889, 9223, 11228, 15778, 18446, 19649, 31556, 36892, 39298, 64561, 78596, 129122, 137543, 258244, 275086, 451927, 550172, 903854, 1807708, 3163489, 6326978, 12653956]

約数ペア:

[(1, 12653956), (2, 6326978), (4, 3163489), (7, 1807708), (14, 903854), (23, 550172), (28, 451927), (46, 275086), (49, 258244), (92, 137543), (98, 129122), (161, 78596), (196, 64561), (322, 39298), (343, 36892), (401, 31556), (644, 19649), (686, 18446), (802, 15778), (1127, 11228), (1372, 9223), (1604, 7889), (2254, 5614), (2807, 4508)]