2278771838

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{16493}}^1$

素因数の和:16712

約数の個数: 32

約数和(自身を含む): 3990228480

約数和(自身を除く): 1711456642

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1946, 9869, 16493, 19738, 32986, 69083, 115451, 138166, 230902, 1171003, 2292527, 2342006, 4585054, 8197021, 16047689, 16394042, 32095378, 162769417, 325538834, 1139385919, 2278771838]

約数ペア:

[(1, 2278771838), (2, 1139385919), (7, 325538834), (14, 162769417), (71, 32095378), (139, 16394042), (142, 16047689), (278, 8197021), (497, 4585054), (973, 2342006), (994, 2292527), (1946, 1171003), (9869, 230902), (16493, 138166), (19738, 115451), (32986, 69083)]