70221502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 116756640

約数和(自身を除く): 46535138

約数列:

[1, 2, 13, 26, 53, 106, 131, 262, 389, 689, 778, 1378, 1703, 3406, 5057, 6943, 10114, 13886, 20617, 41234, 50959, 90259, 101918, 180518, 268021, 536042, 662467, 1324934, 2700827, 5401654, 35110751, 70221502]

約数ペア:

[(1, 70221502), (2, 35110751), (13, 5401654), (26, 2700827), (53, 1324934), (106, 662467), (131, 536042), (262, 268021), (389, 180518), (689, 101918), (778, 90259), (1378, 50959), (1703, 41234), (3406, 20617), (5057, 13886), (6943, 10114)]