30816994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28909}}^1$

素因数の和:28965

約数の個数: 16

約数和(自身を含む): 50997240

約数和(自身を除く): 20180246

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 28909, 57818, 375817, 751634, 1185269, 2370538, 15408497, 30816994]

約数ペア:

[(1, 30816994), (2, 15408497), (13, 2370538), (26, 1185269), (41, 751634), (82, 375817), (533, 57818), (1066, 28909)]