388280453522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1\times {\mathrm{238747}}^1$

素因数の和:239714

約数の個数: 32

約数和(自身を含む): 636781025664

約数和(自身を除く): 248500572142

約数列:

[1, 2, 13, 26, 71, 142, 881, 923, 1762, 1846, 11453, 22906, 62551, 125102, 238747, 477494, 813163, 1626326, 3103711, 6207422, 16951037, 33902074, 210336107, 220363481, 420672214, 440726962, 2734369391, 5468738782, 14933863597, 29867727194, 194140226761, 388280453522]

約数ペア:

[(1, 388280453522), (2, 194140226761), (13, 29867727194), (26, 14933863597), (71, 5468738782), (142, 2734369391), (881, 440726962), (923, 420672214), (1762, 220363481), (1846, 210336107), (11453, 33902074), (22906, 16951037), (62551, 6207422), (125102, 3103711), (238747, 1626326), (477494, 813163)]