2806678

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 5160960

約数和(自身を除く): 2354282

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 223, 406, 434, 446, 899, 1561, 1798, 3122, 6293, 6467, 6913, 12586, 12934, 13826, 45269, 48391, 90538, 96782, 200477, 400954, 1403339, 2806678]

約数ペア:

[(1, 2806678), (2, 1403339), (7, 400954), (14, 200477), (29, 96782), (31, 90538), (58, 48391), (62, 45269), (203, 13826), (217, 12934), (223, 12586), (406, 6913), (434, 6467), (446, 6293), (899, 3122), (1561, 1798)]