27218702

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 20681458

約数列:

[1, 2, 7, 14, 71, 139, 142, 197, 278, 394, 497, 973, 994, 1379, 1946, 2758, 9869, 13987, 19738, 27383, 27974, 54766, 69083, 97909, 138166, 191681, 195818, 383362, 1944193, 3888386, 13609351, 27218702]

約数ペア:

[(1, 27218702), (2, 13609351), (7, 3888386), (14, 1944193), (71, 383362), (139, 195818), (142, 191681), (197, 138166), (278, 97909), (394, 69083), (497, 54766), (973, 27974), (994, 27383), (1379, 19738), (1946, 13987), (2758, 9869)]