1289339944

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{1153}}^1\times {\mathrm{1237}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 2442994920

約数和(自身を除く): 1153654976

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 1153, 1237, 2306, 2474, 4612, 4948, 9224, 9896, 130289, 139781, 260578, 279562, 521156, 559124, 1042312, 1118248, 1426261, 2852522, 5705044, 11410088, 161167493, 322334986, 644669972, 1289339944]

約数ペア:

[(1, 1289339944), (2, 644669972), (4, 322334986), (8, 161167493), (113, 11410088), (226, 5705044), (452, 2852522), (904, 1426261), (1153, 1118248), (1237, 1042312), (2306, 559124), (2474, 521156), (4612, 279562), (4948, 260578), (9224, 139781), (9896, 130289)]