9947938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:5002

約数の個数: 32

約数和(自身を含む): 20039040

約数和(自身を除く): 10091102

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 4969, 9938, 34783, 54659, 64597, 69566, 109318, 129194, 382613, 452179, 710567, 765226, 904358, 1421134, 4973969, 9947938]

約数ペア:

[(1, 9947938), (2, 4973969), (7, 1421134), (11, 904358), (13, 765226), (14, 710567), (22, 452179), (26, 382613), (77, 129194), (91, 109318), (143, 69566), (154, 64597), (182, 54659), (286, 34783), (1001, 9938), (2002, 4969)]