11906635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 16773120

約数和(自身を除く): 4866485

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 311, 403, 589, 1235, 1555, 2015, 2945, 4043, 5909, 7657, 9641, 20215, 29545, 38285, 48205, 76817, 125333, 183179, 384085, 626665, 915895, 2381327, 11906635]

約数ペア:

[(1, 11906635), (5, 2381327), (13, 915895), (19, 626665), (31, 384085), (65, 183179), (95, 125333), (155, 76817), (247, 48205), (311, 38285), (403, 29545), (589, 20215), (1235, 9641), (1555, 7657), (2015, 5909), (2945, 4043)]