25904626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 17842574

約数列:

[1, 2, 11, 22, 61, 97, 122, 194, 199, 398, 671, 1067, 1342, 2134, 2189, 4378, 5917, 11834, 12139, 19303, 24278, 38606, 65087, 130174, 133529, 212333, 267058, 424666, 1177483, 2354966, 12952313, 25904626]

約数ペア:

[(1, 25904626), (2, 12952313), (11, 2354966), (22, 1177483), (61, 424666), (97, 267058), (122, 212333), (194, 133529), (199, 130174), (398, 65087), (671, 38606), (1067, 24278), (1342, 19303), (2134, 12139), (2189, 11834), (4378, 5917)]