1982344

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 4668300

約数和(自身を除く): 2685956

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 389, 392, 637, 728, 778, 1274, 1556, 2548, 2723, 3112, 5057, 5096, 5446, 10114, 10892, 19061, 20228, 21784, 35399, 38122, 40456, 70798, 76244, 141596, 152488, 247793, 283192, 495586, 991172, 1982344]

約数ペア:

[(1, 1982344), (2, 991172), (4, 495586), (7, 283192), (8, 247793), (13, 152488), (14, 141596), (26, 76244), (28, 70798), (49, 40456), (52, 38122), (56, 35399), (91, 21784), (98, 20228), (104, 19061), (182, 10892), (196, 10114), (364, 5446), (389, 5096), (392, 5057), (637, 3112), (728, 2723), (778, 2548), (1274, 1556)]