2149532

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1026

約数の個数: 36

約数和(自身を含む): 4778424

約数和(自身を除く): 2628892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 997, 1078, 1994, 2156, 3988, 6979, 10967, 13958, 21934, 27916, 43868, 48853, 76769, 97706, 153538, 195412, 307076, 537383, 1074766, 2149532]

約数ペア:

[(1, 2149532), (2, 1074766), (4, 537383), (7, 307076), (11, 195412), (14, 153538), (22, 97706), (28, 76769), (44, 48853), (49, 43868), (77, 27916), (98, 21934), (154, 13958), (196, 10967), (308, 6979), (539, 3988), (997, 2156), (1078, 1994)]