39983072

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 80967600

約数和(自身を除く): 40984528

約数列:

[1, 2, 4, 8, 16, 32, 89, 101, 139, 178, 202, 278, 356, 404, 556, 712, 808, 1112, 1424, 1616, 2224, 2848, 3232, 4448, 8989, 12371, 14039, 17978, 24742, 28078, 35956, 49484, 56156, 71912, 98968, 112312, 143824, 197936, 224624, 287648, 395872, 449248, 1249471, 2498942, 4997884, 9995768, 19991536, 39983072]

約数ペア:

[(1, 39983072), (2, 19991536), (4, 9995768), (8, 4997884), (16, 2498942), (32, 1249471), (89, 449248), (101, 395872), (139, 287648), (178, 224624), (202, 197936), (278, 143824), (356, 112312), (404, 98968), (556, 71912), (712, 56156), (808, 49484), (1112, 35956), (1424, 28078), (1616, 24742), (2224, 17978), (2848, 14039), (3232, 12371), (4448, 8989)]