388635196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{7487}}^1$

素因数の和:8193

約数の個数: 24

約数和(自身を含む): 717050880

約数和(自身を除く): 328415684

約数列:

[1, 2, 4, 19, 38, 76, 683, 1366, 2732, 7487, 12977, 14974, 25954, 29948, 51908, 142253, 284506, 569012, 5113621, 10227242, 20454484, 97158799, 194317598, 388635196]

約数ペア:

[(1, 388635196), (2, 194317598), (4, 97158799), (19, 20454484), (38, 10227242), (76, 5113621), (683, 569012), (1366, 284506), (2732, 142253), (7487, 51908), (12977, 29948), (14974, 25954)]