750725872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{189961}}^1$

素因数の和:190001

約数の個数: 40

約数和(自身を含む): 1648870160

約数和(自身を除く): 898144288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 189961, 379922, 759844, 1519688, 2469493, 3039376, 3609259, 4938986, 7218518, 9877972, 14437036, 19755944, 28874072, 39511888, 46920367, 57748144, 93840734, 187681468, 375362936, 750725872]

約数ペア:

[(1, 750725872), (2, 375362936), (4, 187681468), (8, 93840734), (13, 57748144), (16, 46920367), (19, 39511888), (26, 28874072), (38, 19755944), (52, 14437036), (76, 9877972), (104, 7218518), (152, 4938986), (208, 3609259), (247, 3039376), (304, 2469493), (494, 1519688), (988, 759844), (1976, 379922), (3952, 189961)]