2009089412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{39397}}^1$

素因数の和:39492

約数の個数: 48

約数和(自身を含む): 4103695680

約数和(自身を除く): 2094606268

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1342, 2318, 2684, 4636, 12749, 25498, 39397, 50996, 78794, 157588, 433367, 748543, 866734, 1497086, 1733468, 2403217, 2994172, 4806434, 8233973, 9612868, 16467946, 26435387, 32935892, 45661123, 52870774, 91322246, 105741548, 182644492, 502272353, 1004544706, 2009089412]

約数ペア:

[(1, 2009089412), (2, 1004544706), (4, 502272353), (11, 182644492), (19, 105741548), (22, 91322246), (38, 52870774), (44, 45661123), (61, 32935892), (76, 26435387), (122, 16467946), (209, 9612868), (244, 8233973), (418, 4806434), (671, 2994172), (836, 2403217), (1159, 1733468), (1342, 1497086), (2318, 866734), (2684, 748543), (4636, 433367), (12749, 157588), (25498, 78794), (39397, 50996)]