809867838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{7369}}^1$

素因数の和:8796

約数の個数: 32

約数和(自身を含む): 1745805600

約数和(自身を除く): 935937762

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1409, 2818, 4227, 7369, 8454, 14738, 18317, 22107, 36634, 44214, 54951, 95797, 109902, 191594, 287391, 574782, 10382921, 20765842, 31148763, 62297526, 134977973, 269955946, 404933919, 809867838]

約数ペア:

[(1, 809867838), (2, 404933919), (3, 269955946), (6, 134977973), (13, 62297526), (26, 31148763), (39, 20765842), (78, 10382921), (1409, 574782), (2818, 287391), (4227, 191594), (7369, 109902), (8454, 95797), (14738, 54951), (18317, 44214), (22107, 36634)]