16930810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 35707392

約数和(自身を除く): 18776582

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 163, 170, 221, 235, 326, 442, 470, 611, 799, 815, 1105, 1222, 1598, 1630, 2119, 2210, 2771, 3055, 3995, 4238, 5542, 6110, 7661, 7990, 10387, 10595, 13855, 15322, 20774, 21190, 27710, 36023, 38305, 51935, 72046, 76610, 99593, 103870, 130237, 180115, 199186, 260474, 360230, 497965, 651185, 995930, 1302370, 1693081, 3386162, 8465405, 16930810]

約数ペア:

[(1, 16930810), (2, 8465405), (5, 3386162), (10, 1693081), (13, 1302370), (17, 995930), (26, 651185), (34, 497965), (47, 360230), (65, 260474), (85, 199186), (94, 180115), (130, 130237), (163, 103870), (170, 99593), (221, 76610), (235, 72046), (326, 51935), (442, 38305), (470, 36023), (611, 27710), (799, 21190), (815, 20774), (1105, 15322), (1222, 13855), (1598, 10595), (1630, 10387), (2119, 7990), (2210, 7661), (2771, 6110), (3055, 5542), (3995, 4238)]