1687667086

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{2381}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 2920370112

約数和(自身を除く): 1232703026

約数列:

[1, 2, 7, 14, 197, 257, 394, 514, 1379, 1799, 2381, 2758, 3598, 4762, 16667, 33334, 50629, 101258, 354403, 469057, 611917, 708806, 938114, 1223834, 3283399, 4283419, 6566798, 8566838, 120547649, 241095298, 843833543, 1687667086]

約数ペア:

[(1, 1687667086), (2, 843833543), (7, 241095298), (14, 120547649), (197, 8566838), (257, 6566798), (394, 4283419), (514, 3283399), (1379, 1223834), (1799, 938114), (2381, 708806), (2758, 611917), (3598, 469057), (4762, 354403), (16667, 101258), (33334, 50629)]