399748384

素因数分解:

$2^5\times 7^1\times {\mathrm{307}}^1\times {\mathrm{5813}}^1$

素因数の和:6137

約数の個数: 48

約数和(自身を含む): 902518848

約数和(自身を除く): 502770464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 307, 614, 1228, 2149, 2456, 4298, 4912, 5813, 8596, 9824, 11626, 17192, 23252, 34384, 40691, 46504, 68768, 81382, 93008, 162764, 186016, 325528, 651056, 1302112, 1784591, 3569182, 7138364, 12492137, 14276728, 24984274, 28553456, 49968548, 57106912, 99937096, 199874192, 399748384]

約数ペア:

[(1, 399748384), (2, 199874192), (4, 99937096), (7, 57106912), (8, 49968548), (14, 28553456), (16, 24984274), (28, 14276728), (32, 12492137), (56, 7138364), (112, 3569182), (224, 1784591), (307, 1302112), (614, 651056), (1228, 325528), (2149, 186016), (2456, 162764), (4298, 93008), (4912, 81382), (5813, 68768), (8596, 46504), (9824, 40691), (11626, 34384), (17192, 23252)]