917961212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{55661}}^1$

素因数の和:55722

約数の個数: 48

約数和(自身を含む): 1994926080

約数和(自身を除く): 1076964868

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 55661, 111322, 222644, 389627, 779254, 1057559, 1558508, 1725491, 2115118, 3450982, 4230236, 6901964, 7402913, 12078437, 14805826, 24156874, 29611652, 32784329, 48313748, 65568658, 131137316, 229490303, 458980606, 917961212]

約数ペア:

[(1, 917961212), (2, 458980606), (4, 229490303), (7, 131137316), (14, 65568658), (19, 48313748), (28, 32784329), (31, 29611652), (38, 24156874), (62, 14805826), (76, 12078437), (124, 7402913), (133, 6901964), (217, 4230236), (266, 3450982), (434, 2115118), (532, 1725491), (589, 1558508), (868, 1057559), (1178, 779254), (2356, 389627), (4123, 222644), (8246, 111322), (16492, 55661)]