2019646832

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{340237}}^1$

素因数の和:340305

約数の個数: 40

約数和(自身を含む): 4556467296

約数和(自身を除く): 2536820464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 340237, 680474, 1360948, 2381659, 2721896, 4763318, 5443792, 9526636, 18032561, 19053272, 36065122, 38106544, 72130244, 126227927, 144260488, 252455854, 288520976, 504911708, 1009823416, 2019646832]

約数ペア:

[(1, 2019646832), (2, 1009823416), (4, 504911708), (7, 288520976), (8, 252455854), (14, 144260488), (16, 126227927), (28, 72130244), (53, 38106544), (56, 36065122), (106, 19053272), (112, 18032561), (212, 9526636), (371, 5443792), (424, 4763318), (742, 2721896), (848, 2381659), (1484, 1360948), (2968, 680474), (5936, 340237)]