494912912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{125231}}^1$

素因数の和:125271

約数の個数: 40

約数和(自身を含む): 1087013760

約数和(自身を除く): 592100848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 125231, 250462, 500924, 1001848, 1628003, 2003696, 2379389, 3256006, 4758778, 6512012, 9517556, 13024024, 19035112, 26048048, 30932057, 38070224, 61864114, 123728228, 247456456, 494912912]

約数ペア:

[(1, 494912912), (2, 247456456), (4, 123728228), (8, 61864114), (13, 38070224), (16, 30932057), (19, 26048048), (26, 19035112), (38, 13024024), (52, 9517556), (76, 6512012), (104, 4758778), (152, 3256006), (208, 2379389), (247, 2003696), (304, 1628003), (494, 1001848), (988, 500924), (1976, 250462), (3952, 125231)]