38873849

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 10394887

約数列:

[1, 7, 17, 43, 71, 107, 119, 301, 497, 731, 749, 1207, 1819, 3053, 4601, 5117, 7597, 8449, 12733, 21371, 32207, 51901, 53179, 78217, 129149, 326671, 363307, 547519, 904043, 2286697, 5553407, 38873849]

約数ペア:

[(1, 38873849), (7, 5553407), (17, 2286697), (43, 904043), (71, 547519), (107, 363307), (119, 326671), (301, 129149), (497, 78217), (731, 53179), (749, 51901), (1207, 32207), (1819, 21371), (3053, 12733), (4601, 8449), (5117, 7597)]