291279842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{1523}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 526694400

約数和(自身を除く): 235414558

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 719, 1438, 1523, 3046, 5033, 10066, 10661, 13661, 21322, 27322, 28937, 57874, 95627, 191254, 202559, 405118, 1095037, 2190074, 7665259, 15330518, 20805703, 41611406, 145639921, 291279842]

約数ペア:

[(1, 291279842), (2, 145639921), (7, 41611406), (14, 20805703), (19, 15330518), (38, 7665259), (133, 2190074), (266, 1095037), (719, 405118), (1438, 202559), (1523, 191254), (3046, 95627), (5033, 57874), (10066, 28937), (10661, 27322), (13661, 21322)]