11239228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 26946864

約数和(自身を除く): 15707636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 401, 539, 572, 637, 802, 1001, 1078, 1274, 1604, 2002, 2156, 2548, 2807, 4004, 4411, 5213, 5614, 7007, 8822, 10426, 11228, 14014, 17644, 19649, 20852, 28028, 30877, 36491, 39298, 57343, 61754, 72982, 78596, 114686, 123508, 145964, 216139, 229372, 255437, 401401, 432278, 510874, 802802, 864556, 1021748, 1605604, 2809807, 5619614, 11239228]

約数ペア:

[(1, 11239228), (2, 5619614), (4, 2809807), (7, 1605604), (11, 1021748), (13, 864556), (14, 802802), (22, 510874), (26, 432278), (28, 401401), (44, 255437), (49, 229372), (52, 216139), (77, 145964), (91, 123508), (98, 114686), (143, 78596), (154, 72982), (182, 61754), (196, 57343), (286, 39298), (308, 36491), (364, 30877), (401, 28028), (539, 20852), (572, 19649), (637, 17644), (802, 14014), (1001, 11228), (1078, 10426), (1274, 8822), (1604, 7007), (2002, 5614), (2156, 5213), (2548, 4411), (2807, 4004)]